# tracer: function_graph
#
# CPU  DURATION                  FUNCTION CALLS
# |     |   |                     |   |   |   |
 0) + 90.560 us   |  can_send();
 0) + 74.464 us   |  can_send();
 0) + 70.272 us   |  can_send();
 0) + 70.880 us   |  can_send();
 0) + 70.304 us   |  can_send();
 0) + 70.048 us   |  can_send();
 0) + 70.720 us   |  can_send();
 0) + 70.368 us   |  can_send();
 0) + 70.240 us   |  can_send();
 0) + 70.880 us   |  can_send();
 0) + 70.144 us   |  can_send();
 0) + 70.368 us   |  can_send();
 0) + 71.264 us   |  can_send();
 0) + 70.240 us   |  can_send();
 0) + 70.784 us   |  can_send();
 0) + 71.008 us   |  can_send();
 0) + 70.656 us   |  can_send();
 0) + 70.208 us   |  can_send();
 0) ! 269.152 us  |  can_send();
 0) + 70.304 us   |  can_send();
 0) + 70.176 us   |  can_send();
 0) ! 166.496 us  |  can_send();
 0) + 70.112 us   |  can_send();
 0) + 70.304 us   |  can_send();
 0) + 70.336 us   |  can_send();
 0) + 71.680 us   |  can_send();
 0) + 70.144 us   |  can_send();
 0) ! 167.584 us  |  can_send();
 0) + 70.816 us   |  can_send();
 0) + 70.336 us   |  can_send();
 0) ! 167.072 us  |  can_send();
 0) + 70.400 us   |  can_send();
 0) + 70.208 us   |  can_send();
 0) + 70.432 us   |  can_send();
 0) + 71.648 us   |  can_send();
 0) + 70.624 us   |  can_send();
 0) + 70.208 us   |  can_send();
 0) + 70.784 us   |  can_send();
 0) + 70.240 us   |  can_send();
 0) + 70.464 us   |  can_send();
 0) + 71.360 us   |  can_send();
 0) + 70.624 us   |  can_send();
 0) + 70.400 us   |  can_send();
 0) + 71.936 us   |  can_send();
 0) + 70.912 us   |  can_send();
 0) + 70.144 us   |  can_send();
 0) + 71.040 us   |  can_send();
 0) + 70.816 us   |  can_send();
 0) + 70.624 us   |  can_send();
 0) + 71.264 us   |  can_send();
 0) + 70.432 us   |  can_send();
 0) + 70.592 us   |  can_send();
 0) + 71.168 us   |  can_send();
 0) + 70.432 us   |  can_send();
 0) + 70.496 us   |  can_send();
 0) + 71.072 us   |  can_send();
 0) + 70.304 us   |  can_send();
 0) + 70.048 us   |  can_send();
 0) + 69.760 us   |  can_send();
 0) + 70.208 us   |  can_send();
 0) + 70.176 us   |  can_send();
 0) ! 167.968 us  |  can_send();
 0) + 71.040 us   |  can_send();
 0) + 70.304 us   |  can_send();
 0) ! 165.664 us  |  can_send();
 0) + 70.400 us   |  can_send();
 0) + 70.176 us   |  can_send();
 0) + 70.848 us   |  can_send();
 0) + 71.680 us   |  can_send();
 0) + 70.240 us   |  can_send();
 0) + 70.432 us   |  can_send();
 0) + 70.848 us   |  can_send();
 0) + 70.400 us   |  can_send();
 0) + 70.016 us   |  can_send();
 0) + 71.072 us   |  can_send();
 0) + 70.240 us   |  can_send();
 0) + 69.952 us   |  can_send();
 0) + 70.880 us   |  can_send();
 0) + 70.272 us   |  can_send();
 0) + 70.432 us   |  can_send();
 0) + 71.200 us   |  can_send();
 0) + 70.304 us   |  can_send();
 0) + 70.368 us   |  can_send();
 0) + 71.104 us   |  can_send();
 0) + 70.112 us   |  can_send();
 0) + 70.208 us   |  can_send();
 0) + 71.104 us   |  can_send();
 0) + 70.816 us   |  can_send();
 0) + 70.720 us   |  can_send();
 0) + 70.784 us   |  can_send();
 0) + 70.272 us   |  can_send();
 0) + 70.432 us   |  can_send();
 0) + 70.400 us   |  can_send();
 0) + 70.400 us   |  can_send();
 0) + 70.592 us   |  can_send();
 0) + 70.624 us   |  can_send();
 0) + 72.032 us   |  can_send();
 0) + 70.912 us   |  can_send();
 0) ! 170.496 us  |  can_send();
 0) + 71.456 us   |  can_send();
 0) + 70.432 us   |  can_send();
 0) ! 165.216 us  |  can_send();
 0) + 70.528 us   |  can_send();
 0) + 70.816 us   |  can_send();
 0) + 70.560 us   |  can_send();
 0) + 71.872 us   |  can_send();
 0) + 70.752 us   |  can_send();
 0) + 73.984 us   |  can_send();
 0) + 71.488 us   |  can_send();
 0) + 70.272 us   |  can_send();
 0) + 70.336 us   |  can_send();
 0) + 71.744 us   |  can_send();
 0) + 70.176 us   |  can_send();
 0) + 70.240 us   |  can_send();
 0) + 70.976 us   |  can_send();
 0) + 70.272 us   |  can_send();
 0) ! 166.656 us  |  can_send();
 0) + 70.528 us   |  can_send();
 0) + 70.240 us   |  can_send();
 0) + 70.624 us   |  can_send();
 0) + 73.120 us   |  can_send();
 0) + 70.688 us   |  can_send();
 0) + 70.400 us   |  can_send();
 0) + 71.104 us   |  can_send();
 0) + 70.176 us   |  can_send();
 0) + 70.176 us   |  can_send();
 0) + 71.520 us   |  can_send();
 0) + 70.240 us   |  can_send();
 0) + 69.984 us   |  can_send();
 0) + 70.880 us   |  can_send();
 0) + 70.432 us   |  can_send();
 0) + 70.176 us   |  can_send();
 0) + 70.976 us   |  can_send();
 0) + 70.176 us   |  can_send();
 0) + 70.464 us   |  can_send();
 0) + 70.944 us   |  can_send();
 0) + 70.272 us   |  can_send();
 0) + 70.496 us   |  can_send();
 0) + 71.104 us   |  can_send();
 0) + 70.336 us   |  can_send();
 0) + 70.560 us   |  can_send();
 0) + 71.168 us   |  can_send();
 0) + 70.624 us   |  can_send();
 0) + 70.176 us   |  can_send();
 0) + 70.208 us   |  can_send();
 0) + 70.272 us   |  can_send();
 0) + 70.496 us   |  can_send();
 0) + 70.464 us   |  can_send();
 0) + 72.512 us   |  can_send();
 0) + 70.336 us   |  can_send();
 0) ! 168.864 us  |  can_send();
 0) + 71.360 us   |  can_send();
 0) + 70.208 us   |  can_send();
 0) ! 166.304 us  |  can_send();
 0) + 71.008 us   |  can_send();
 0) + 70.624 us   |  can_send();
 0) + 70.592 us   |  can_send();
 0) + 71.968 us   |  can_send();
 0) + 70.752 us   |  can_send();
 0) + 70.688 us   |  can_send();
 0) + 71.840 us   |  can_send();
 0) + 70.528 us   |  can_send();
 0) + 70.464 us   |  can_send();
 0) + 71.392 us   |  can_send();
 0) + 70.144 us   |  can_send();
 0) + 70.336 us   |  can_send();
 0) + 72.320 us   |  can_send();
 0) + 70.112 us   |  can_send();
 0) ! 170.528 us  |  can_send();
 0) + 71.104 us   |  can_send();
 0) + 70.272 us   |  can_send();
 0) ! 165.568 us  |  can_send();
 0) + 70.464 us   |  can_send();
 0) + 70.336 us   |  can_send();
 0) + 70.752 us   |  can_send();
 0) + 71.904 us   |  can_send();
 0) + 70.240 us   |  can_send();
 0) + 70.400 us   |  can_send();
 0) + 71.840 us   |  can_send();
 0) + 70.240 us   |  can_send();
 0) + 70.208 us   |  can_send();
 0) + 71.552 us   |  can_send();
 0) + 70.272 us   |  can_send();
 0) + 70.048 us   |  can_send();
 0) + 71.744 us   |  can_send();
 0) + 70.336 us   |  can_send();
 0) + 70.272 us   |  can_send();
 0) + 72.544 us   |  can_send();
 0) + 70.208 us   |  can_send();
 0) ! 169.664 us  |  can_send();
 0) + 71.008 us   |  can_send();
 0) + 70.048 us   |  can_send();
 0) ! 164.928 us  |  can_send();
 0) + 70.432 us   |  can_send();
 0) + 70.656 us   |  can_send();
 0) + 70.752 us   |  can_send();
 0) + 71.648 us   |  can_send();
 0) + 70.368 us   |  can_send();
 0) + 70.272 us   |  can_send();
 0) + 72.480 us   |  can_send();
 0) + 70.400 us   |  can_send();
 0) + 70.624 us   |  can_send();
 0) + 72.224 us   |  can_send();
 0) + 71.104 us   |  can_send();
 0) + 71.072 us   |  can_send();
 0) + 72.512 us   |  can_send();
 0) + 70.880 us   |  can_send();
 0) ! 170.304 us  |  can_send();
 0) + 71.232 us   |  can_send();
 0) + 70.432 us   |  can_send();
 0) ! 165.824 us  |  can_send();
 0) + 70.592 us   |  can_send();
 0) + 70.336 us   |  can_send();
 0) + 70.592 us   |  can_send();
 0) + 75.552 us   |  can_send();
 0) + 70.304 us   |  can_send();
 0) + 70.272 us   |  can_send();
 0) + 71.680 us   |  can_send();
 0) + 70.176 us   |  can_send();
 0) + 69.984 us   |  can_send();
 0) + 72.128 us   |  can_send();
 0) + 70.336 us   |  can_send();
 0) ! 167.808 us  |  can_send();
 0) + 70.816 us   |  can_send();
 0) + 70.080 us   |  can_send();
 0) ! 166.880 us  |  can_send();
 0) + 70.944 us   |  can_send();
 0) + 70.240 us   |  can_send();
 0) + 70.752 us   |  can_send();
 0) + 72.192 us   |  can_send();
 0) + 70.528 us   |  can_send();
 0) + 70.240 us   |  can_send();
 0) + 70.816 us   |  can_send();
 0) + 70.560 us   |  can_send();
 0) + 70.176 us   |  can_send();
 0) + 70.720 us   |  can_send();
 0) + 70.304 us   |  can_send();
 0) + 70.272 us   |  can_send();
 0) + 70.656 us   |  can_send();
 0) + 70.272 us   |  can_send();
 0) + 70.080 us   |  can_send();
 0) + 71.104 us   |  can_send();
 0) + 70.272 us   |  can_send();
 0) + 70.336 us   |  can_send();
 0) + 71.104 us   |  can_send();
 0) + 70.336 us   |  can_send();
 0) + 70.400 us   |  can_send();
 0) + 71.296 us   |  can_send();
 0) + 70.240 us   |  can_send();
 0) + 70.656 us   |  can_send();
 0) + 70.848 us   |  can_send();
 0) + 70.112 us   |  can_send();
 0) + 70.400 us   |  can_send();
 0) + 71.104 us   |  can_send();
 0) + 70.496 us   |  can_send();
 0) + 70.560 us   |  can_send();
 0) ! 168.608 us  |  can_send();
 0) + 71.776 us   |  can_send();
 0) + 70.944 us   |  can_send();
 0) ! 165.344 us  |  can_send();
 0) + 70.656 us   |  can_send();
 0) + 70.624 us   |  can_send();
 0) + 70.592 us   |  can_send();
 0) + 72.224 us   |  can_send();
 0) + 70.368 us   |  can_send();
 0) + 70.624 us   |  can_send();
 0) + 72.288 us   |  can_send();
 0) + 70.432 us   |  can_send();
 0) + 70.656 us   |  can_send();
 0) + 71.936 us   |  can_send();
 0) + 70.208 us   |  can_send();
 0) + 70.080 us   |  can_send();
 0) + 71.520 us   |  can_send();
 0) + 70.240 us   |  can_send();
 0) ! 167.008 us  |  can_send();
 0) + 70.656 us   |  can_send();
 0) + 70.464 us   |  can_send();
 0) ! 166.112 us  |  can_send();
 0) + 70.528 us   |  can_send();
 0) + 70.240 us   |  can_send();
 0) + 70.304 us   |  can_send();
 0) + 72.192 us   |  can_send();
 0) + 70.336 us   |  can_send();
 0) + 70.272 us   |  can_send();
 0) + 71.104 us   |  can_send();
 0) + 70.272 us   |  can_send();
 0) + 70.240 us   |  can_send();
 0) + 70.784 us   |  can_send();
 0) + 70.304 us   |  can_send();
 0) + 70.304 us   |  can_send();
 0) + 70.912 us   |  can_send();
 0) + 70.240 us   |  can_send();
 0) + 70.464 us   |  can_send();
 0) + 70.880 us   |  can_send();
 0) + 70.592 us   |  can_send();
 0) + 70.304 us   |  can_send();
 0) + 71.136 us   |  can_send();
 0) + 70.240 us   |  can_send();
 0) + 70.048 us   |  can_send();
 0) + 70.976 us   |  can_send();
 0) + 70.400 us   |  can_send();
 0) + 70.784 us   |  can_send();
 0) + 71.072 us   |  can_send();
 0) + 70.016 us   |  can_send();
 0) + 70.368 us   |  can_send();
 0) + 69.632 us   |  can_send();
 0) + 70.080 us   |  can_send();
 0) + 70.272 us   |  can_send();
 0) + 70.752 us   |  can_send();
 0) + 72.160 us   |  can_send();
 0) + 71.104 us   |  can_send();
 0) ! 168.096 us  |  can_send();
 0) + 70.880 us   |  can_send();
 0) + 70.784 us   |  can_send();
 0) ! 166.528 us  |  can_send();
 0) + 70.880 us   |  can_send();
 0) + 70.432 us   |  can_send();
 0) + 70.720 us   |  can_send();
 0) + 71.872 us   |  can_send();
 0) + 70.432 us   |  can_send();
 0) + 70.720 us   |  can_send();
 0) + 74.624 us   |  can_send();
 0) + 70.272 us   |  can_send();
 0) + 70.272 us   |  can_send();
 0) + 70.880 us   |  can_send();
 0) + 70.176 us   |  can_send();
 0) + 70.048 us   |  can_send();
 0) + 70.912 us   |  can_send();
 0) + 70.464 us   |  can_send();
 0) + 70.304 us   |  can_send();
 0) + 71.040 us   |  can_send();
 0) + 70.112 us   |  can_send();
 0) + 70.368 us   |  can_send();
 0) + 71.296 us   |  can_send();
 0) + 70.240 us   |  can_send();
 0) + 70.752 us   |  can_send();
 0) + 71.136 us   |  can_send();
 0) + 70.432 us   |  can_send();
 0) + 70.176 us   |  can_send();
 0) + 70.752 us   |  can_send();
 0) + 70.720 us   |  can_send();
 0) + 70.272 us   |  can_send();
 0) + 70.112 us   |  can_send();
 0) + 70.368 us   |  can_send();
 0) + 70.400 us   |  can_send();
 0) ! 167.776 us  |  can_send();
 0) + 70.912 us   |  can_send();
 0) + 70.016 us   |  can_send();
 0) ! 167.104 us  |  can_send();
 0) + 70.784 us   |  can_send();
 0) + 70.368 us   |  can_send();
 0) + 70.496 us   |  can_send();
 0) + 72.096 us   |  can_send();
 0) + 70.272 us   |  can_send();
 0) + 70.400 us   |  can_send();
 0) + 70.944 us   |  can_send();
 0) + 70.688 us   |  can_send();
 0) + 70.272 us   |  can_send();
 0) + 70.848 us   |  can_send();
 0) + 68.928 us   |  can_send();
 0) + 69.024 us   |  can_send();
 0) + 73.920 us   |  can_send();
 0) + 70.656 us   |  can_send();
 0) + 70.400 us   |  can_send();
 0) + 72.064 us   |  can_send();
 0) + 71.008 us   |  can_send();
 0) + 70.144 us   |  can_send();
 0) + 71.200 us   |  can_send();
 0) + 70.720 us   |  can_send();
 0) + 70.560 us   |  can_send();
 0) + 71.168 us   |  can_send();
 0) + 70.592 us   |  can_send();
 0) + 70.592 us   |  can_send();
 0) + 71.328 us   |  can_send();
 0) + 70.336 us   |  can_send();
 0) + 70.944 us   |  can_send();
 0) ! 541.696 us  |  can_send();
 0) + 78.848 us   |  can_send();
 0) + 70.464 us   |  can_send();
 0) + 71.264 us   |  can_send();
 0) + 70.592 us   |  can_send();
 0) + 70.592 us   |  can_send();
 0) + 71.136 us   |  can_send();
 0) + 70.528 us   |  can_send();
 0) + 70.624 us   |  can_send();
 0) + 70.272 us   |  can_send();
 0) + 70.560 us   |  can_send();
 0) + 70.624 us   |  can_send();
 0) ! 172.160 us  |  can_send();
 0) + 71.904 us   |  can_send();
 0) + 70.624 us   |  can_send();
 0) ! 164.704 us  |  can_send();
 0) + 70.848 us   |  can_send();
 0) + 70.592 us   |  can_send();
 0) + 70.368 us   |  can_send();
 0) + 72.448 us   |  can_send();
 0) + 70.656 us   |  can_send();
 0) + 70.464 us   |  can_send();
 0) + 72.352 us   |  can_send();
 0) + 70.752 us   |  can_send();
 0) + 70.784 us   |  can_send();
 0) + 72.096 us   |  can_send();
 0) + 70.496 us   |  can_send();
 0) + 70.720 us   |  can_send();
 0) + 72.160 us   |  can_send();
 0) + 70.368 us   |  can_send();
 0) ! 168.384 us  |  can_send();
 0) + 72.000 us   |  can_send();
 0) + 71.136 us   |  can_send();
 0) ! 165.216 us  |  can_send();
 0) + 70.528 us   |  can_send();
 0) + 70.560 us   |  can_send();
 0) + 70.784 us   |  can_send();
 0) + 71.808 us   |  can_send();
 0) + 70.592 us   |  can_send();
 0) + 70.688 us   |  can_send();
 0) + 72.416 us   |  can_send();
 0) + 71.584 us   |  can_send();
 0) + 71.264 us   |  can_send();
 0) + 72.480 us   |  can_send();
 0) + 71.008 us   |  can_send();
 0) + 70.560 us   |  can_send();
 0) + 72.544 us   |  can_send();
 0) + 70.784 us   |  can_send();
 0) ! 167.712 us  |  can_send();
 0) + 71.232 us   |  can_send();
 0) + 70.784 us   |  can_send();
 0) ! 167.264 us  |  can_send();
 0) + 74.848 us   |  can_send();
 0) + 70.112 us   |  can_send();
 0) + 70.272 us   |  can_send();
 0) + 71.168 us   |  can_send();
 0) + 69.280 us   |  can_send();
 0) + 68.896 us   |  can_send();
 0) + 74.848 us   |  can_send();
 0) + 70.400 us   |  can_send();
 0) + 70.336 us   |  can_send();
 0) + 70.944 us   |  can_send();
 0) + 70.112 us   |  can_send();
 0) + 70.272 us   |  can_send();
 0) + 71.264 us   |  can_send();
 0) + 70.240 us   |  can_send();
 0) + 70.752 us   |  can_send();
 0) + 70.976 us   |  can_send();
 0) + 70.464 us   |  can_send();
 0) + 70.240 us   |  can_send();
 0) + 70.688 us   |  can_send();
 0) + 70.720 us   |  can_send();
 0) + 70.272 us   |  can_send();
 0) + 70.784 us   |  can_send();
 0) + 70.304 us   |  can_send();
 0) + 70.176 us   |  can_send();
 0) + 70.816 us   |  can_send();
 0) + 70.144 us   |  can_send();
 0) + 70.080 us   |  can_send();
 0) + 71.200 us   |  can_send();
 0) + 70.208 us   |  can_send();
 0) + 70.240 us   |  can_send();
 0) ! 162.592 us  |  can_send();
 0) + 70.368 us   |  can_send();
 0) + 70.304 us   |  can_send();
 0) + 70.432 us   |  can_send();
 0) + 71.936 us   |  can_send();
 0) + 70.592 us   |  can_send();
 0) + 70.176 us   |  can_send();
 0) + 71.744 us   |  can_send();
 0) + 70.240 us   |  can_send();
 0) ! 170.784 us  |  can_send();
 0) + 71.520 us   |  can_send();
 0) + 71.008 us   |  can_send();
 0) ! 164.832 us  |  can_send();
 0) + 71.360 us   |  can_send();
 0) + 70.944 us   |  can_send();
 0) + 70.144 us   |  can_send();
 0) + 72.448 us   |  can_send();
 0) + 70.624 us   |  can_send();
 0) + 70.592 us   |  can_send();
 0) + 72.064 us   |  can_send();
 0) + 70.560 us   |  can_send();
 0) + 70.656 us   |  can_send();
 0) + 72.224 us   |  can_send();
 0) + 70.400 us   |  can_send();
 0) ! 167.648 us  |  can_send();
 0) + 71.072 us   |  can_send();
 0) + 70.496 us   |  can_send();
 0) ! 166.240 us  |  can_send();
 0) + 70.560 us   |  can_send();
 0) + 70.496 us   |  can_send();
 0) + 70.304 us   |  can_send();
 0) + 71.936 us   |  can_send();
 0) + 70.560 us   |  can_send();
 0) + 70.656 us   |  can_send();
 0) + 71.328 us   |  can_send();
 0) + 70.528 us   |  can_send();
 0) + 70.592 us   |  can_send();
 0) + 71.456 us   |  can_send();
 0) + 70.560 us   |  can_send();
 0) + 70.432 us   |  can_send();
 0) + 71.392 us   |  can_send();
 0) + 70.496 us   |  can_send();
 0) + 70.496 us   |  can_send();
 0) + 70.976 us   |  can_send();
 0) + 70.464 us   |  can_send();
 0) + 70.336 us   |  can_send();
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