# tracer: function_graph
#
# CPU  DURATION                  FUNCTION CALLS
# |     |   |                     |   |   |   |
 0) + 92.192 us   |  can_send();
 0) + 80.352 us   |  can_send();
 0) + 70.368 us   |  can_send();
 0) + 70.656 us   |  can_send();
 0) + 71.008 us   |  can_send();
 0) + 70.336 us   |  can_send();
 0) + 70.560 us   |  can_send();
 0) + 71.936 us   |  can_send();
 0) + 70.912 us   |  can_send();
 0) + 70.336 us   |  can_send();
 0) + 71.904 us   |  can_send();
 0) + 71.680 us   |  can_send();
 0) + 70.752 us   |  can_send();
 0) + 71.200 us   |  can_send();
 0) + 70.720 us   |  can_send();
 0) + 70.464 us   |  can_send();
 0) + 71.616 us   |  can_send();
 0) + 70.592 us   |  can_send();
 0) + 70.688 us   |  can_send();
 0) + 71.424 us   |  can_send();
 0) + 70.560 us   |  can_send();
 0) + 70.720 us   |  can_send();
 0) ! 184.800 us  |  can_send();
 0) + 71.456 us   |  can_send();
 0) + 70.592 us   |  can_send();
 0) + 70.496 us   |  can_send();
 0) + 72.640 us   |  can_send();
 0) + 70.848 us   |  can_send();
 0) ! 169.152 us  |  can_send();
 0) + 71.392 us   |  can_send();
 0) + 71.040 us   |  can_send();
 0) + 70.560 us   |  can_send();
 0) + 72.992 us   |  can_send();
 0) + 70.560 us   |  can_send();
 0) + 70.464 us   |  can_send();
 0) + 71.296 us   |  can_send();
 0) + 70.464 us   |  can_send();
 0) + 70.368 us   |  can_send();
 0) + 71.168 us   |  can_send();
 0) + 71.168 us   |  can_send();
 0) + 70.784 us   |  can_send();
 0) + 71.648 us   |  can_send();
 0) + 70.464 us   |  can_send();
 0) + 71.328 us   |  can_send();
 0) + 71.904 us   |  can_send();
 0) + 70.624 us   |  can_send();
 0) + 70.624 us   |  can_send();
 0) + 71.616 us   |  can_send();
 0) + 70.880 us   |  can_send();
 0) + 70.848 us   |  can_send();
 0) + 71.552 us   |  can_send();
 0) + 70.688 us   |  can_send();
 0) + 70.880 us   |  can_send();
 0) + 71.168 us   |  can_send();
 0) + 70.848 us   |  can_send();
 0) + 70.432 us   |  can_send();
 0) + 72.512 us   |  can_send();
 0) + 70.336 us   |  can_send();
 0) + 70.560 us   |  can_send();
 0) ! 167.616 us  |  can_send();
 0) + 70.976 us   |  can_send();
 0) + 71.232 us   |  can_send();
 0) + 70.624 us   |  can_send();
 0) + 73.504 us   |  can_send();
 0) + 71.776 us   |  can_send();
 0) + 71.008 us   |  can_send();
 0) + 72.256 us   |  can_send();
 0) + 70.560 us   |  can_send();
 0) + 70.816 us   |  can_send();
 0) + 71.744 us   |  can_send();
 0) + 70.592 us   |  can_send();
 0) ! 168.832 us  |  can_send();
 0) + 71.104 us   |  can_send();
 0) + 70.432 us   |  can_send();
 0) + 70.784 us   |  can_send();
 0) + 72.832 us   |  can_send();
 0) + 70.208 us   |  can_send();
 0) + 70.400 us   |  can_send();
 0) + 72.448 us   |  can_send();
 0) + 70.624 us   |  can_send();
 0) + 70.528 us   |  can_send();
 0) + 72.416 us   |  can_send();
 0) + 70.816 us   |  can_send();
 0) + 71.296 us   |  can_send();
 0) + 71.648 us   |  can_send();
 0) + 70.400 us   |  can_send();
 0) ! 168.480 us  |  can_send();
 0) + 72.000 us   |  can_send();
 0) + 70.720 us   |  can_send();
 0) + 70.208 us   |  can_send();
 0) + 73.024 us   |  can_send();
 0) + 70.400 us   |  can_send();
 0) + 71.232 us   |  can_send();
 0) + 71.008 us   |  can_send();
 0) + 71.168 us   |  can_send();
 0) + 71.168 us   |  can_send();
 0) + 71.808 us   |  can_send();
 0) + 70.912 us   |  can_send();
 0) + 71.168 us   |  can_send();
 0) + 71.648 us   |  can_send();
 0) + 70.752 us   |  can_send();
 0) + 70.976 us   |  can_send();
 0) + 71.488 us   |  can_send();
 0) + 71.008 us   |  can_send();
 0) + 70.880 us   |  can_send();
 0) + 71.360 us   |  can_send();
 0) + 70.880 us   |  can_send();
 0) + 74.016 us   |  can_send();
 0) + 71.072 us   |  can_send();
 0) + 70.432 us   |  can_send();
 0) + 70.528 us   |  can_send();
 0) + 71.168 us   |  can_send();
 0) + 70.272 us   |  can_send();
 0) + 70.432 us   |  can_send();
 0) + 73.120 us   |  can_send();
 0) + 70.912 us   |  can_send();
 0) + 70.400 us   |  can_send();
 0) ! 167.456 us  |  can_send();
 0) + 71.936 us   |  can_send();
 0) + 71.040 us   |  can_send();
 0) + 70.656 us   |  can_send();
 0) + 72.544 us   |  can_send();
 0) + 70.720 us   |  can_send();
 0) + 71.168 us   |  can_send();
 0) + 71.712 us   |  can_send();
 0) + 70.656 us   |  can_send();
 0) ! 169.056 us  |  can_send();
 0) + 71.136 us   |  can_send();
 0) + 70.624 us   |  can_send();
 0) + 70.656 us   |  can_send();
 0) + 72.544 us   |  can_send();
 0) + 70.560 us   |  can_send();
 0) + 70.560 us   |  can_send();
 0) + 72.320 us   |  can_send();
 0) + 70.912 us   |  can_send();
 0) + 70.592 us   |  can_send();
 0) + 72.640 us   |  can_send();
 0) + 70.720 us   |  can_send();
 0) ! 169.568 us  |  can_send();
 0) + 71.360 us   |  can_send();
 0) + 70.720 us   |  can_send();
 0) ! 168.160 us  |  can_send();
 0) + 71.552 us   |  can_send();
 0) + 70.368 us   |  can_send();
 0) + 70.176 us   |  can_send();
 0) + 72.416 us   |  can_send();
 0) + 71.296 us   |  can_send();
 0) + 70.656 us   |  can_send();
 0) + 72.864 us   |  can_send();
 0) + 70.656 us   |  can_send();
 0) ! 170.048 us  |  can_send();
 0) + 71.744 us   |  can_send();
 0) + 70.816 us   |  can_send();
 0) ! 168.640 us  |  can_send();
 0) + 71.552 us   |  can_send();
 0) + 70.912 us   |  can_send();
 0) + 70.880 us   |  can_send();
 0) + 72.736 us   |  can_send();
 0) + 70.816 us   |  can_send();
 0) + 71.104 us   |  can_send();
 0) + 72.704 us   |  can_send();
 0) + 71.136 us   |  can_send();
 0) ! 171.968 us  |  can_send();
 0) + 72.160 us   |  can_send();
 0) + 70.816 us   |  can_send();
 0) ! 167.008 us  |  can_send();
 0) + 71.136 us   |  can_send();
 0) + 70.688 us   |  can_send();
 0) + 71.680 us   |  can_send();
 0) + 73.120 us   |  can_send();
 0) + 71.616 us   |  can_send();
 0) ! 170.176 us  |  can_send();
 0) + 72.096 us   |  can_send();
 0) + 71.104 us   |  can_send();
 0) ! 168.672 us  |  can_send();
 0) + 71.712 us   |  can_send();
 0) + 71.008 us   |  can_send();
 0) + 71.072 us   |  can_send();
 0) + 73.056 us   |  can_send();
 0) + 71.104 us   |  can_send();
 0) + 70.720 us   |  can_send();
 0) + 73.248 us   |  can_send();
 0) + 71.168 us   |  can_send();
 0) ! 168.928 us  |  can_send();
 0) + 71.776 us   |  can_send();
 0) + 70.944 us   |  can_send();
 0) ! 169.184 us  |  can_send();
 0) + 71.776 us   |  can_send();
 0) + 71.136 us   |  can_send();
 0) + 71.392 us   |  can_send();
 0) + 73.600 us   |  can_send();
 0) + 70.720 us   |  can_send();
 0) + 71.040 us   |  can_send();
 0) + 72.960 us   |  can_send();
 0) + 71.392 us   |  can_send();
 0) ! 170.592 us  |  can_send();
 0) + 71.296 us   |  can_send();
 0) + 71.072 us   |  can_send();
 0) ! 168.256 us  |  can_send();
 0) + 71.584 us   |  can_send();
 0) + 71.072 us   |  can_send();
 0) + 71.488 us   |  can_send();
 0) + 73.792 us   |  can_send();
 0) + 71.552 us   |  can_send();
 0) + 71.200 us   |  can_send();
 0) + 72.896 us   |  can_send();
 0) + 71.616 us   |  can_send();
 0) ! 170.080 us  |  can_send();
 0) + 72.096 us   |  can_send();
 0) + 71.168 us   |  can_send();
 0) ! 168.544 us  |  can_send();
 0) + 71.968 us   |  can_send();
 0) + 71.136 us   |  can_send();
 0) + 71.392 us   |  can_send();
 0) + 76.224 us   |  can_send();
 0) + 70.720 us   |  can_send();
 0) + 70.656 us   |  can_send();
 0) + 73.120 us   |  can_send();
 0) + 70.656 us   |  can_send();
 0) ! 170.720 us  |  can_send();
 0) + 71.744 us   |  can_send();
 0) + 71.424 us   |  can_send();
 0) ! 165.376 us  |  can_send();
 0) + 70.880 us   |  can_send();
 0) + 71.584 us   |  can_send();
 0) + 71.936 us   |  can_send();
 0) + 72.704 us   |  can_send();
 0) + 70.848 us   |  can_send();
 0) ! 168.192 us  |  can_send();
 0) + 71.744 us   |  can_send();
 0) + 71.200 us   |  can_send();
 0) ! 168.992 us  |  can_send();
 0) + 71.168 us   |  can_send();
 0) + 71.072 us   |  can_send();
 0) + 70.752 us   |  can_send();
 0) + 72.800 us   |  can_send();
 0) + 70.752 us   |  can_send();
 0) + 70.816 us   |  can_send();
 0) + 72.928 us   |  can_send();
 0) + 70.688 us   |  can_send();
 0) + 70.496 us   |  can_send();
 0) + 73.248 us   |  can_send();
 0) + 70.912 us   |  can_send();
 0) ! 171.072 us  |  can_send();
 0) + 72.320 us   |  can_send();
 0) + 70.816 us   |  can_send();
 0) ! 166.048 us  |  can_send();
 0) + 71.168 us   |  can_send();
 0) + 70.688 us   |  can_send();
 0) + 71.040 us   |  can_send();
 0) + 73.024 us   |  can_send();
 0) + 70.496 us   |  can_send();
 0) + 70.816 us   |  can_send();
 0) + 73.408 us   |  can_send();
 0) + 70.976 us   |  can_send();
 0) ! 171.680 us  |  can_send();
 0) + 71.840 us   |  can_send();
 0) + 71.616 us   |  can_send();
 0) + 71.488 us   |  can_send();
 0) + 73.056 us   |  can_send();
 0) + 70.784 us   |  can_send();
 0) + 70.944 us   |  can_send();
 0) + 71.616 us   |  can_send();
 0) + 71.232 us   |  can_send();
 0) + 71.104 us   |  can_send();
 0) + 71.680 us   |  can_send();
 0) + 71.072 us   |  can_send();
 0) + 70.848 us   |  can_send();
 0) + 71.136 us   |  can_send();
 0) + 70.560 us   |  can_send();
 0) + 70.336 us   |  can_send();
 0) + 71.008 us   |  can_send();
 0) + 70.592 us   |  can_send();
 0) + 70.464 us   |  can_send();
 0) + 70.848 us   |  can_send();
 0) + 71.264 us   |  can_send();
 0) + 70.752 us   |  can_send();
 0) + 71.744 us   |  can_send();
 0) + 71.712 us   |  can_send();
 0) + 71.136 us   |  can_send();
 0) + 71.232 us   |  can_send();
 0) + 70.720 us   |  can_send();
 0) + 70.816 us   |  can_send();
 0) + 72.352 us   |  can_send();
 0) + 70.752 us   |  can_send();
 0) + 70.784 us   |  can_send();
 0) ! 167.904 us  |  can_send();
 0) + 70.432 us   |  can_send();
 0) + 70.784 us   |  can_send();
 0) + 70.816 us   |  can_send();
 0) + 72.384 us   |  can_send();
 0) + 70.464 us   |  can_send();
 0) + 70.528 us   |  can_send();
 0) + 72.320 us   |  can_send();
 0) + 70.720 us   |  can_send();
 0) + 70.496 us   |  can_send();
 0) + 73.024 us   |  can_send();
 0) + 71.136 us   |  can_send();
 0) ! 170.240 us  |  can_send();
 0) + 71.488 us   |  can_send();
 0) + 70.720 us   |  can_send();
 0) + 70.880 us   |  can_send();
 0) + 73.248 us   |  can_send();
 0) + 70.272 us   |  can_send();
 0) + 70.624 us   |  can_send();
 0) + 71.072 us   |  can_send();
 0) + 71.040 us   |  can_send();
 0) + 70.560 us   |  can_send();
 0) + 71.648 us   |  can_send();
 0) + 71.296 us   |  can_send();
 0) + 71.264 us   |  can_send();
 0) + 71.328 us   |  can_send();
 0) + 71.104 us   |  can_send();
 0) + 71.232 us   |  can_send();
 0) + 71.200 us   |  can_send();
 0) + 70.912 us   |  can_send();
 0) + 70.720 us   |  can_send();
 0) + 71.552 us   |  can_send();
 0) + 70.784 us   |  can_send();
 0) + 70.528 us   |  can_send();
 0) + 71.488 us   |  can_send();
 0) + 74.208 us   |  can_send();
 0) + 70.752 us   |  can_send();
 0) + 71.232 us   |  can_send();
 0) + 70.848 us   |  can_send();
 0) + 70.752 us   |  can_send();
 0) + 72.160 us   |  can_send();
 0) + 70.784 us   |  can_send();
 0) + 71.520 us   |  can_send();
 0) ! 168.448 us  |  can_send();
 0) + 71.424 us   |  can_send();
 0) + 71.584 us   |  can_send();
 0) + 71.936 us   |  can_send();
 0) + 73.184 us   |  can_send();
 0) + 70.848 us   |  can_send();
 0) + 70.944 us   |  can_send();
 0) + 72.800 us   |  can_send();
 0) + 71.424 us   |  can_send();
 0) ! 170.144 us  |  can_send();
 0) + 71.680 us   |  can_send();
 0) + 70.976 us   |  can_send();
 0) ! 168.320 us  |  can_send();
 0) + 71.616 us   |  can_send();
 0) + 70.784 us   |  can_send();
 0) + 70.816 us   |  can_send();
 0) + 72.800 us   |  can_send();
 0) + 70.784 us   |  can_send();
 0) + 70.656 us   |  can_send();
 0) + 72.960 us   |  can_send();
 0) + 70.848 us   |  can_send();
 0) ! 169.760 us  |  can_send();
 0) + 71.968 us   |  can_send();
 0) + 70.848 us   |  can_send();
 0) ! 168.352 us  |  can_send();
 0) + 71.872 us   |  can_send();
 0) + 70.720 us   |  can_send();
 0) + 70.944 us   |  can_send();
 0) + 72.512 us   |  can_send();
 0) + 70.560 us   |  can_send();
 0) + 70.816 us   |  can_send();
 0) + 73.280 us   |  can_send();
 0) + 71.296 us   |  can_send();
 0) ! 170.336 us  |  can_send();
 0) + 71.520 us   |  can_send();
 0) + 71.488 us   |  can_send();
 0) ! 169.056 us  |  can_send();
 0) + 70.368 us   |  can_send();
 0) + 69.728 us   |  can_send();
 0) + 70.112 us   |  can_send();
 0) + 76.672 us   |  can_send();
 0) + 71.104 us   |  can_send();
 0) + 71.424 us   |  can_send();
 0) + 71.520 us   |  can_send();
 0) + 70.336 us   |  can_send();
 0) + 69.824 us   |  can_send();
 0) + 74.304 us   |  can_send();
 0) + 70.464 us   |  can_send();
 0) + 70.656 us   |  can_send();
 0) + 71.072 us   |  can_send();
 0) + 69.600 us   |  can_send();
 0) + 69.376 us   |  can_send();
 0) + 75.328 us   |  can_send();
 0) + 71.328 us   |  can_send();
 0) + 70.752 us   |  can_send();
 0) + 71.808 us   |  can_send();
 0) + 70.592 us   |  can_send();
 0) + 69.984 us   |  can_send();
 0) + 73.920 us   |  can_send();
 0) + 70.720 us   |  can_send();
 0) + 70.720 us   |  can_send();
 0) + 72.576 us   |  can_send();
 0) + 69.568 us   |  can_send();
 0) + 69.824 us   |  can_send();
 0) + 69.408 us   |  can_send();
 0) + 75.456 us   |  can_send();
 0) + 70.880 us   |  can_send();
 0) + 72.672 us   |  can_send();
 0) + 70.368 us   |  can_send();
 0) + 70.464 us   |  can_send();
 0) ! 167.744 us  |  can_send();
 0) + 70.784 us   |  can_send();
 0) + 70.816 us   |  can_send();
 0) + 70.720 us   |  can_send();
 0) + 72.768 us   |  can_send();
 0) + 71.232 us   |  can_send();
 0) + 70.272 us   |  can_send();
 0) + 72.352 us   |  can_send();
 0) + 70.752 us   |  can_send();
 0) ! 168.480 us  |  can_send();
 0) + 71.648 us   |  can_send();
 0) + 70.336 us   |  can_send();
 0) ! 168.448 us  |  can_send();
 0) + 71.136 us   |  can_send();
 0) + 71.200 us   |  can_send();
 0) + 70.624 us   |  can_send();
 0) + 72.992 us   |  can_send();
 0) + 71.392 us   |  can_send();
 0) + 71.296 us   |  can_send();
 0) + 72.864 us   |  can_send();
 0) + 71.232 us   |  can_send();
 0) + 71.232 us   |  can_send();
 0) + 72.384 us   |  can_send();
 0) + 71.104 us   |  can_send();
 0) + 70.784 us   |  can_send();
 0) + 71.552 us   |  can_send();
 0) + 70.784 us   |  can_send();
 0) ! 169.376 us  |  can_send();
 0) + 71.392 us   |  can_send();
 0) + 74.848 us   |  can_send();
 0) + 71.040 us   |  can_send();
 0) + 72.896 us   |  can_send();
 0) + 71.136 us   |  can_send();
 0) + 70.944 us   |  can_send();
 0) + 72.928 us   |  can_send();
 0) + 71.136 us   |  can_send();
 0) ! 171.392 us  |  can_send();
 0) + 72.320 us   |  can_send();
 0) + 71.168 us   |  can_send();
 0) ! 169.088 us  |  can_send();
 0) + 72.576 us   |  can_send();
 0) + 71.552 us   |  can_send();
 0) + 71.200 us   |  can_send();
 0) + 73.632 us   |  can_send();
 0) + 71.168 us   |  can_send();
 0) + 71.552 us   |  can_send();
 0) + 73.568 us   |  can_send();
 0) + 71.040 us   |  can_send();
 0) ! 172.160 us  |  can_send();
 0) + 72.288 us   |  can_send();
 0) + 71.136 us   |  can_send();
 0) ! 166.144 us  |  can_send();
 0) + 71.424 us   |  can_send();
 0) + 71.104 us   |  can_send();
 0) + 71.104 us   |  can_send();
 0) + 72.832 us   |  can_send();
 0) + 71.392 us   |  can_send();
 0) ! 169.088 us  |  can_send();
 0) + 72.096 us   |  can_send();
 0) + 71.232 us   |  can_send();
 0) ! 168.512 us  |  can_send();
 0) + 71.648 us   |  can_send();
 0) + 71.168 us   |  can_send();
 0) + 71.200 us   |  can_send();
 0) + 73.184 us   |  can_send();
 0) + 71.008 us   |  can_send();
 0) + 70.976 us   |  can_send();
 0) + 73.056 us   |  can_send();
 0) + 71.648 us   |  can_send();
 0) ! 169.696 us  |  can_send();
 0) + 71.968 us   |  can_send();
 0) + 70.976 us   |  can_send();
 0) ! 169.312 us  |  can_send();
 0) + 72.128 us   |  can_send();
 0) + 71.264 us   |  can_send();
 0) + 71.360 us   |  can_send();
 0) + 73.472 us   |  can_send();
 0) + 71.488 us   |  can_send();
 0) + 71.616 us   |  can_send();
 0) + 73.120 us   |  can_send();
 0) + 71.488 us   |  can_send();
 0) ! 170.656 us  |  can_send();
 0) + 71.840 us   |  can_send();
 0) + 71.520 us   |  can_send();
 0) ! 166.080 us  |  can_send();
 0) + 70.688 us   |  can_send();
 0) + 70.496 us   |  can_send();
 0) + 70.752 us   |  can_send();
 0) + 72.544 us   |  can_send();
 0) + 70.368 us   |  can_send();
 0) + 71.328 us   |  can_send();
 0) + 72.640 us   |  can_send();
 0) + 71.296 us   |  can_send();
 0) ! 171.136 us  |  can_send();
 0) + 71.744 us   |  can_send();
 0) + 70.784 us   |  can_send();
 0) ! 167.744 us  |  can_send();
 0) + 71.360 us   |  can_send();
 0) + 70.656 us   |  can_send();
 0) + 70.912 us   |  can_send();
 0) + 72.768 us   |  can_send();
 0) + 70.624 us   |  can_send();
 0) + 70.400 us   |  can_send();
 0) + 72.608 us   |  can_send();
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