# tracer: function_graph
#
# CPU  DURATION                  FUNCTION CALLS
# |     |   |                     |   |   |   |
 0) + 90.176 us   |  can_send();
 0) + 75.776 us   |  can_send();
 0) + 70.688 us   |  can_send();
 0) + 69.984 us   |  can_send();
 0) + 69.952 us   |  can_send();
 0) + 70.432 us   |  can_send();
 0) + 70.496 us   |  can_send();
 0) + 70.624 us   |  can_send();
 0) + 70.944 us   |  can_send();
 0) + 70.016 us   |  can_send();
 0) + 69.856 us   |  can_send();
 0) + 70.464 us   |  can_send();
 0) + 70.528 us   |  can_send();
 0) + 70.272 us   |  can_send();
 0) ! 184.832 us  |  can_send();
 0) + 71.392 us   |  can_send();
 0) + 70.496 us   |  can_send();
 0) ! 174.272 us  |  can_send();
 0) + 71.008 us   |  can_send();
 0) + 70.528 us   |  can_send();
 0) ! 166.144 us  |  can_send();
 0) + 70.208 us   |  can_send();
 0) + 69.952 us   |  can_send();
 0) + 70.048 us   |  can_send();
 0) + 71.552 us   |  can_send();
 0) + 70.112 us   |  can_send();
 0) + 69.824 us   |  can_send();
 0) + 71.520 us   |  can_send();
 0) + 70.048 us   |  can_send();
 0) + 70.048 us   |  can_send();
 0) + 71.808 us   |  can_send();
 0) + 70.144 us   |  can_send();
 0) + 70.016 us   |  can_send();
 0) + 72.000 us   |  can_send();
 0) + 70.304 us   |  can_send();
 0) + 70.464 us   |  can_send();
 0) + 72.096 us   |  can_send();
 0) + 69.920 us   |  can_send();
 0) + 70.016 us   |  can_send();
 0) + 72.192 us   |  can_send();
 0) + 69.952 us   |  can_send();
 0) + 70.048 us   |  can_send();
 0) + 71.936 us   |  can_send();
 0) + 70.912 us   |  can_send();
 0) ! 169.376 us  |  can_send();
 0) + 71.520 us   |  can_send();
 0) + 70.304 us   |  can_send();
 0) ! 166.112 us  |  can_send();
 0) + 71.008 us   |  can_send();
 0) + 70.368 us   |  can_send();
 0) + 70.240 us   |  can_send();
 0) + 72.064 us   |  can_send();
 0) + 70.304 us   |  can_send();
 0) + 70.208 us   |  can_send();
 0) + 71.872 us   |  can_send();
 0) + 70.464 us   |  can_send();
 0) + 70.080 us   |  can_send();
 0) + 71.616 us   |  can_send();
 0) + 70.048 us   |  can_send();
 0) + 70.464 us   |  can_send();
 0) + 72.352 us   |  can_send();
 0) + 70.720 us   |  can_send();
 0) ! 168.224 us  |  can_send();
 0) + 70.848 us   |  can_send();
 0) + 69.984 us   |  can_send();
 0) ! 166.240 us  |  can_send();
 0) + 71.200 us   |  can_send();
 0) + 69.984 us   |  can_send();
 0) + 70.080 us   |  can_send();
 0) + 71.456 us   |  can_send();
 0) + 70.336 us   |  can_send();
 0) + 70.528 us   |  can_send();
 0) + 70.464 us   |  can_send();
 0) + 69.792 us   |  can_send();
 0) + 69.984 us   |  can_send();
 0) + 70.688 us   |  can_send();
 0) + 70.080 us   |  can_send();
 0) + 70.080 us   |  can_send();
 0) + 70.656 us   |  can_send();
 0) + 69.984 us   |  can_send();
 0) + 70.080 us   |  can_send();
 0) + 70.368 us   |  can_send();
 0) + 70.368 us   |  can_send();
 0) + 70.144 us   |  can_send();
 0) + 70.304 us   |  can_send();
 0) + 69.984 us   |  can_send();
 0) + 70.240 us   |  can_send();
 0) + 70.944 us   |  can_send();
 0) + 70.464 us   |  can_send();
 0) + 69.824 us   |  can_send();
 0) + 70.656 us   |  can_send();
 0) + 70.048 us   |  can_send();
 0) + 69.792 us   |  can_send();
 0) ! 159.232 us  |  can_send();
 0) + 70.176 us   |  can_send();
 0) + 70.208 us   |  can_send();
 0) + 70.592 us   |  can_send();
 0) + 72.384 us   |  can_send();
 0) + 70.720 us   |  can_send();
 0) ! 168.768 us  |  can_send();
 0) + 70.880 us   |  can_send();
 0) + 70.336 us   |  can_send();
 0) ! 167.168 us  |  can_send();
 0) + 71.040 us   |  can_send();
 0) + 70.400 us   |  can_send();
 0) + 70.240 us   |  can_send();
 0) + 71.936 us   |  can_send();
 0) + 73.984 us   |  can_send();
 0) + 70.048 us   |  can_send();
 0) + 70.816 us   |  can_send();
 0) + 69.952 us   |  can_send();
 0) + 70.016 us   |  can_send();
 0) + 70.400 us   |  can_send();
 0) + 70.592 us   |  can_send();
 0) + 70.528 us   |  can_send();
 0) + 71.040 us   |  can_send();
 0) + 70.080 us   |  can_send();
 0) + 69.888 us   |  can_send();
 0) + 70.592 us   |  can_send();
 0) + 70.368 us   |  can_send();
 0) + 70.432 us   |  can_send();
 0) + 70.752 us   |  can_send();
 0) + 70.144 us   |  can_send();
 0) + 70.464 us   |  can_send();
 0) + 70.688 us   |  can_send();
 0) + 70.208 us   |  can_send();
 0) + 70.464 us   |  can_send();
 0) + 70.464 us   |  can_send();
 0) + 69.920 us   |  can_send();
 0) + 70.048 us   |  can_send();
 0) + 71.360 us   |  can_send();
 0) + 70.048 us   |  can_send();
 0) + 70.048 us   |  can_send();
 0) ! 170.656 us  |  can_send();
 0) + 71.840 us   |  can_send();
 0) + 69.952 us   |  can_send();
 0) ! 166.528 us  |  can_send();
 0) + 70.016 us   |  can_send();
 0) + 70.208 us   |  can_send();
 0) + 70.144 us   |  can_send();
 0) + 71.776 us   |  can_send();
 0) + 70.048 us   |  can_send();
 0) + 70.400 us   |  can_send();
 0) + 71.808 us   |  can_send();
 0) + 69.856 us   |  can_send();
 0) + 70.208 us   |  can_send();
 0) + 71.968 us   |  can_send();
 0) + 69.952 us   |  can_send();
 0) + 70.016 us   |  can_send();
 0) + 72.032 us   |  can_send();
 0) + 70.944 us   |  can_send();
 0) + 70.848 us   |  can_send();
 0) + 72.288 us   |  can_send();
 0) + 70.176 us   |  can_send();
 0) ! 170.784 us  |  can_send();
 0) + 71.872 us   |  can_send();
 0) + 70.304 us   |  can_send();
 0) ! 166.336 us  |  can_send();
 0) + 70.592 us   |  can_send();
 0) + 70.368 us   |  can_send();
 0) + 70.208 us   |  can_send();
 0) + 72.224 us   |  can_send();
 0) + 70.496 us   |  can_send();
 0) + 70.048 us   |  can_send();
 0) + 71.616 us   |  can_send();
 0) + 70.080 us   |  can_send();
 0) + 70.560 us   |  can_send();
 0) + 72.704 us   |  can_send();
 0) + 70.848 us   |  can_send();
 0) ! 168.448 us  |  can_send();
 0) + 70.848 us   |  can_send();
 0) + 70.016 us   |  can_send();
 0) ! 167.296 us  |  can_send();
 0) + 70.976 us   |  can_send();
 0) + 69.824 us   |  can_send();
 0) + 70.240 us   |  can_send();
 0) + 72.160 us   |  can_send();
 0) + 70.272 us   |  can_send();
 0) + 70.496 us   |  can_send();
 0) + 70.560 us   |  can_send();
 0) + 69.856 us   |  can_send();
 0) + 70.080 us   |  can_send();
 0) + 70.816 us   |  can_send();
 0) + 69.984 us   |  can_send();
 0) + 70.016 us   |  can_send();
 0) + 70.816 us   |  can_send();
 0) + 69.952 us   |  can_send();
 0) + 70.176 us   |  can_send();
 0) + 70.368 us   |  can_send();
 0) + 70.272 us   |  can_send();
 0) + 70.176 us   |  can_send();
 0) + 70.368 us   |  can_send();
 0) + 70.048 us   |  can_send();
 0) + 70.272 us   |  can_send();
 0) + 71.104 us   |  can_send();
 0) + 70.368 us   |  can_send();
 0) + 69.792 us   |  can_send();
 0) + 70.496 us   |  can_send();
 0) + 69.984 us   |  can_send();
 0) + 70.720 us   |  can_send();
 0) + 71.456 us   |  can_send();
 0) + 70.240 us   |  can_send();
 0) + 70.080 us   |  can_send();
 0) ! 168.960 us  |  can_send();
 0) + 71.040 us   |  can_send();
 0) + 70.752 us   |  can_send();
 0) ! 167.200 us  |  can_send();
 0) + 70.624 us   |  can_send();
 0) + 70.432 us   |  can_send();
 0) + 70.240 us   |  can_send();
 0) + 72.736 us   |  can_send();
 0) + 70.400 us   |  can_send();
 0) + 70.304 us   |  can_send();
 0) + 70.944 us   |  can_send();
 0) + 73.984 us   |  can_send();
 0) + 69.888 us   |  can_send();
 0) + 70.656 us   |  can_send();
 0) + 70.016 us   |  can_send();
 0) + 69.952 us   |  can_send();
 0) + 70.432 us   |  can_send();
 0) + 70.496 us   |  can_send();
 0) + 70.592 us   |  can_send();
 0) + 71.072 us   |  can_send();
 0) + 70.016 us   |  can_send();
 0) + 69.792 us   |  can_send();
 0) + 70.528 us   |  can_send();
 0) + 70.432 us   |  can_send();
 0) + 70.208 us   |  can_send();
 0) + 70.720 us   |  can_send();
 0) + 70.048 us   |  can_send();
 0) + 70.560 us   |  can_send();
 0) + 70.720 us   |  can_send();
 0) + 70.240 us   |  can_send();
 0) + 70.528 us   |  can_send();
 0) + 70.496 us   |  can_send();
 0) + 69.792 us   |  can_send();
 0) + 69.856 us   |  can_send();
 0) ! 170.752 us  |  can_send();
 0) + 71.520 us   |  can_send();
 0) + 69.952 us   |  can_send();
 0) ! 165.408 us  |  can_send();
 0) + 70.080 us   |  can_send();
 0) + 69.984 us   |  can_send();
 0) + 70.112 us   |  can_send();
 0) + 71.712 us   |  can_send();
 0) + 70.208 us   |  can_send();
 0) + 70.176 us   |  can_send();
 0) + 72.096 us   |  can_send();
 0) + 69.984 us   |  can_send();
 0) + 70.496 us   |  can_send();
 0) + 71.712 us   |  can_send();
 0) + 70.016 us   |  can_send();
 0) + 70.048 us   |  can_send();
 0) + 71.968 us   |  can_send();
 0) + 69.952 us   |  can_send();
 0) + 70.048 us   |  can_send();
 0) + 72.160 us   |  can_send();
 0) + 70.784 us   |  can_send();
 0) ! 171.744 us  |  can_send();
 0) + 71.296 us   |  can_send();
 0) + 70.304 us   |  can_send();
 0) ! 165.888 us  |  can_send();
 0) + 70.464 us   |  can_send();
 0) + 70.496 us   |  can_send();
 0) + 70.208 us   |  can_send();
 0) + 72.256 us   |  can_send();
 0) + 70.368 us   |  can_send();
 0) + 70.240 us   |  can_send();
 0) + 71.872 us   |  can_send();
 0) + 70.336 us   |  can_send();
 0) + 70.080 us   |  can_send();
 0) + 71.712 us   |  can_send();
 0) + 70.080 us   |  can_send();
 0) ! 168.960 us  |  can_send();
 0) + 71.232 us   |  can_send();
 0) + 70.688 us   |  can_send();
 0) ! 167.136 us  |  can_send();
 0) + 70.656 us   |  can_send();
 0) + 70.016 us   |  can_send();
 0) + 70.048 us   |  can_send();
 0) + 71.936 us   |  can_send();
 0) + 69.920 us   |  can_send();
 0) + 70.336 us   |  can_send();
 0) + 71.456 us   |  can_send();
 0) + 70.336 us   |  can_send();
 0) + 70.432 us   |  can_send();
 0) + 71.424 us   |  can_send();
 0) + 69.920 us   |  can_send();
 0) + 69.888 us   |  can_send();
 0) + 72.320 us   |  can_send();
 0) + 70.048 us   |  can_send();
 0) + 70.016 us   |  can_send();
 0) + 72.000 us   |  can_send();
 0) + 70.208 us   |  can_send();
 0) + 70.080 us   |  can_send();
 0) + 71.616 us   |  can_send();
 0) + 70.432 us   |  can_send();
 0) + 70.112 us   |  can_send();
 0) + 71.616 us   |  can_send();
 0) + 70.048 us   |  can_send();
 0) + 70.336 us   |  can_send();
 0) + 72.384 us   |  can_send();
 0) + 70.304 us   |  can_send();
 0) ! 168.320 us  |  can_send();
 0) + 71.008 us   |  can_send();
 0) + 70.048 us   |  can_send();
 0) ! 167.872 us  |  can_send();
 0) + 70.656 us   |  can_send();
 0) + 70.112 us   |  can_send();
 0) + 70.240 us   |  can_send();
 0) + 72.000 us   |  can_send();
 0) + 70.272 us   |  can_send();
 0) + 70.720 us   |  can_send();
 0) + 70.944 us   |  can_send();
 0) + 70.272 us   |  can_send();
 0) + 70.560 us   |  can_send();
 0) + 70.656 us   |  can_send();
 0) + 70.688 us   |  can_send();
 0) + 70.464 us   |  can_send();
 0) + 70.848 us   |  can_send();
 0) + 70.464 us   |  can_send();
 0) + 73.792 us   |  can_send();
 0) + 70.624 us   |  can_send();
 0) + 70.208 us   |  can_send();
 0) + 69.952 us   |  can_send();
 0) + 70.368 us   |  can_send();
 0) + 69.760 us   |  can_send();
 0) + 70.624 us   |  can_send();
 0) + 71.040 us   |  can_send();
 0) + 70.528 us   |  can_send();
 0) + 69.952 us   |  can_send();
 0) + 70.272 us   |  can_send();
 0) + 70.048 us   |  can_send();
 0) + 70.464 us   |  can_send();
 0) + 70.368 us   |  can_send();
 0) + 70.240 us   |  can_send();
 0) + 70.272 us   |  can_send();
 0) ! 170.560 us  |  can_send();
 0) + 71.520 us   |  can_send();
 0) + 70.208 us   |  can_send();
 0) ! 165.920 us  |  can_send();
 0) + 69.984 us   |  can_send();
 0) + 69.952 us   |  can_send();
 0) + 69.824 us   |  can_send();
 0) + 71.968 us   |  can_send();
 0) + 70.016 us   |  can_send();
 0) + 70.048 us   |  can_send();
 0) + 71.744 us   |  can_send();
 0) + 70.208 us   |  can_send();
 0) + 70.048 us   |  can_send();
 0) + 71.904 us   |  can_send();
 0) + 69.984 us   |  can_send();
 0) + 70.208 us   |  can_send();
 0) + 72.032 us   |  can_send();
 0) + 70.144 us   |  can_send();
 0) + 70.048 us   |  can_send();
 0) + 72.096 us   |  can_send();
 0) + 69.984 us   |  can_send();
 0) + 69.760 us   |  can_send();
 0) + 71.104 us   |  can_send();
 0) + 70.144 us   |  can_send();
 0) ! 167.360 us  |  can_send();
 0) + 70.912 us   |  can_send();
 0) + 70.080 us   |  can_send();
 0) + 70.912 us   |  can_send();
 0) + 72.320 us   |  can_send();
 0) + 70.304 us   |  can_send();
 0) + 70.048 us   |  can_send();
 0) + 70.944 us   |  can_send();
 0) + 70.496 us   |  can_send();
 0) + 70.496 us   |  can_send();
 0) + 70.816 us   |  can_send();
 0) + 70.464 us   |  can_send();
 0) + 70.368 us   |  can_send();
 0) + 70.656 us   |  can_send();
 0) + 70.432 us   |  can_send();
 0) + 70.400 us   |  can_send();
 0) + 70.464 us   |  can_send();
 0) + 70.016 us   |  can_send();
 0) + 70.176 us   |  can_send();
 0) + 71.200 us   |  can_send();
 0) + 70.368 us   |  can_send();
 0) + 70.976 us   |  can_send();
 0) + 71.040 us   |  can_send();
 0) + 70.016 us   |  can_send();
 0) + 70.048 us   |  can_send();
 0) + 70.656 us   |  can_send();
 0) + 70.592 us   |  can_send();
 0) + 69.984 us   |  can_send();
 0) + 71.552 us   |  can_send();
 0) + 70.144 us   |  can_send();
 0) + 70.272 us   |  can_send();
 0) ! 170.752 us  |  can_send();
 0) + 71.872 us   |  can_send();
 0) + 69.888 us   |  can_send();
 0) ! 167.232 us  |  can_send();
 0) + 70.752 us   |  can_send();
 0) + 70.112 us   |  can_send();
 0) + 70.240 us   |  can_send();
 0) + 71.936 us   |  can_send();
 0) + 70.016 us   |  can_send();
 0) + 70.208 us   |  can_send();
 0) + 71.872 us   |  can_send();
 0) + 70.208 us   |  can_send();
 0) + 70.400 us   |  can_send();
 0) + 71.872 us   |  can_send();
 0) + 70.112 us   |  can_send();
 0) + 70.400 us   |  can_send();
 0) + 72.768 us   |  can_send();
 0) + 70.528 us   |  can_send();
 0) + 69.984 us   |  can_send();
 0) + 72.064 us   |  can_send();
 0) + 70.112 us   |  can_send();
 0) ! 167.808 us  |  can_send();
 0) + 70.816 us   |  can_send();
 0) + 70.144 us   |  can_send();
 0) ! 167.360 us  |  can_send();
 0) + 71.616 us   |  can_send();
 0) + 70.624 us   |  can_send();
 0) + 70.848 us   |  can_send();
 0) + 72.704 us   |  can_send();
 0) + 70.208 us   |  can_send();
 0) + 70.656 us   |  can_send();
 0) + 72.448 us   |  can_send();
 0) + 70.720 us   |  can_send();
 0) + 70.528 us   |  can_send();
 0) + 72.544 us   |  can_send();
 0) + 70.368 us   |  can_send();
 0) + 74.688 us   |  can_send();
 0) + 72.576 us   |  can_send();
 0) + 70.240 us   |  can_send();
 0) ! 168.640 us  |  can_send();
 0) + 71.008 us   |  can_send();
 0) + 69.952 us   |  can_send();
 0) ! 167.520 us  |  can_send();
 0) + 71.360 us   |  can_send();
 0) + 70.592 us   |  can_send();
 0) + 69.984 us   |  can_send();
 0) + 71.904 us   |  can_send();
 0) + 70.080 us   |  can_send();
 0) + 70.464 us   |  can_send();
 0) + 70.944 us   |  can_send();
 0) + 70.272 us   |  can_send();
 0) + 70.304 us   |  can_send();
 0) + 71.264 us   |  can_send();
 0) + 70.144 us   |  can_send();
 0) + 70.080 us   |  can_send();
 0) + 70.720 us   |  can_send();
 0) + 70.048 us   |  can_send();
 0) + 69.760 us   |  can_send();
 0) + 70.560 us   |  can_send();
 0) + 70.208 us   |  can_send();
 0) + 69.984 us   |  can_send();
 0) + 70.528 us   |  can_send();
 0) + 69.856 us   |  can_send();
 0) + 70.304 us   |  can_send();
 0) + 70.624 us   |  can_send();
 0) + 70.112 us   |  can_send();
 0) + 70.048 us   |  can_send();
 0) + 70.560 us   |  can_send();
 0) + 70.080 us   |  can_send();
 0) + 70.240 us   |  can_send();
 0) + 70.944 us   |  can_send();
 0) + 70.304 us   |  can_send();
 0) + 70.016 us   |  can_send();
 0) + 69.856 us   |  can_send();
 0) + 72.352 us   |  can_send();
 0) + 70.144 us   |  can_send();
 0) ! 171.424 us  |  can_send();
 0) + 71.904 us   |  can_send();
 0) + 70.176 us   |  can_send();
 0) ! 166.848 us  |  can_send();
 0) + 70.016 us   |  can_send();
 0) + 69.600 us   |  can_send();
 0) + 69.184 us   |  can_send();
 0) + 73.856 us   |  can_send();
 0) + 70.176 us   |  can_send();
 0) + 70.464 us   |  can_send();
 0) + 70.912 us   |  can_send();
 0) + 70.272 us   |  can_send();
 0) + 70.464 us   |  can_send();
 0) + 70.656 us   |  can_send();
 0) + 70.528 us   |  can_send();
 0) + 70.528 us   |  can_send();
 0) + 70.528 us   |  can_send();
 0) + 69.888 us   |  can_send();
 0) + 70.080 us   |  can_send();
 0) + 71.104 us   |  can_send();
 0) + 70.496 us   |  can_send();
 0) + 70.880 us   |  can_send();
 0) + 71.104 us   |  can_send();
 0) + 70.144 us   |  can_send();
 0) + 70.016 us   |  can_send();
 0) + 70.528 us   |  can_send();
 0) + 70.560 us   |  can_send();
 0) + 70.016 us   |  can_send();
 0) + 70.784 us   |  can_send();
 0) + 70.176 us   |  can_send();
 0) + 70.304 us   |  can_send();
 0) ! 163.264 us  |  can_send();
 0) + 70.112 us   |  can_send();
 0) + 69.856 us   |  can_send();
 0) + 70.240 us   |  can_send();
 0) + 72.608 us   |  can_send();
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 0) ! 170.240 us  |  can_send();
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