# tracer: function_graph
#
# CPU  DURATION                  FUNCTION CALLS
# |     |   |                     |   |   |   |
 0) + 90.656 us   |  can_send();
 0) + 75.136 us   |  can_send();
 0) + 71.936 us   |  can_send();
 0) + 70.688 us   |  can_send();
 0) + 70.400 us   |  can_send();
 0) + 71.424 us   |  can_send();
 0) + 70.528 us   |  can_send();
 0) + 71.712 us   |  can_send();
 0) + 72.480 us   |  can_send();
 0) + 70.560 us   |  can_send();
 0) + 70.304 us   |  can_send();
 0) + 70.336 us   |  can_send();
 0) + 70.848 us   |  can_send();
 0) + 70.528 us   |  can_send();
 0) ! 175.424 us  |  can_send();
 0) + 70.752 us   |  can_send();
 0) + 70.784 us   |  can_send();
 0) + 70.432 us   |  can_send();
 0) + 71.712 us   |  can_send();
 0) + 70.944 us   |  can_send();
 0) + 70.528 us   |  can_send();
 0) + 71.808 us   |  can_send();
 0) + 70.528 us   |  can_send();
 0) + 70.560 us   |  can_send();
 0) + 71.808 us   |  can_send();
 0) + 70.528 us   |  can_send();
 0) + 70.176 us   |  can_send();
 0) + 71.936 us   |  can_send();
 0) + 70.688 us   |  can_send();
 0) + 70.400 us   |  can_send();
 0) + 72.576 us   |  can_send();
 0) + 70.528 us   |  can_send();
 0) ! 168.416 us  |  can_send();
 0) + 71.104 us   |  can_send();
 0) + 70.496 us   |  can_send();
 0) ! 167.904 us  |  can_send();
 0) + 69.440 us   |  can_send();
 0) + 68.768 us   |  can_send();
 0) + 69.056 us   |  can_send();
 0) + 77.664 us   |  can_send();
 0) + 70.656 us   |  can_send();
 0) + 71.008 us   |  can_send();
 0) + 72.672 us   |  can_send();
 0) + 71.584 us   |  can_send();
 0) + 70.848 us   |  can_send();
 0) + 71.552 us   |  can_send();
 0) + 70.720 us   |  can_send();
 0) + 70.944 us   |  can_send();
 0) + 71.936 us   |  can_send();
 0) + 70.912 us   |  can_send();
 0) + 71.136 us   |  can_send();
 0) + 72.096 us   |  can_send();
 0) + 71.072 us   |  can_send();
 0) + 70.720 us   |  can_send();
 0) + 71.712 us   |  can_send();
 0) + 71.200 us   |  can_send();
 0) + 70.304 us   |  can_send();
 0) + 71.488 us   |  can_send();
 0) + 70.432 us   |  can_send();
 0) + 70.624 us   |  can_send();
 0) + 71.808 us   |  can_send();
 0) + 71.360 us   |  can_send();
 0) + 70.624 us   |  can_send();
 0) ! 165.184 us  |  can_send();
 0) + 70.464 us   |  can_send();
 0) + 70.656 us   |  can_send();
 0) + 70.496 us   |  can_send();
 0) + 72.448 us   |  can_send();
 0) + 70.720 us   |  can_send();
 0) + 70.592 us   |  can_send();
 0) + 72.544 us   |  can_send();
 0) + 70.560 us   |  can_send();
 0) ! 167.904 us  |  can_send();
 0) + 71.040 us   |  can_send();
 0) + 70.432 us   |  can_send();
 0) ! 167.776 us  |  can_send();
 0) + 70.560 us   |  can_send();
 0) + 70.400 us   |  can_send();
 0) + 70.624 us   |  can_send();
 0) + 72.544 us   |  can_send();
 0) + 70.496 us   |  can_send();
 0) + 70.336 us   |  can_send();
 0) + 71.776 us   |  can_send();
 0) + 70.880 us   |  can_send();
 0) + 70.304 us   |  can_send();
 0) + 71.616 us   |  can_send();
 0) + 70.976 us   |  can_send();
 0) + 71.104 us   |  can_send();
 0) + 71.744 us   |  can_send();
 0) + 70.560 us   |  can_send();
 0) + 70.528 us   |  can_send();
 0) + 71.584 us   |  can_send();
 0) + 70.944 us   |  can_send();
 0) + 70.496 us   |  can_send();
 0) + 71.872 us   |  can_send();
 0) + 71.072 us   |  can_send();
 0) + 71.456 us   |  can_send();
 0) + 72.064 us   |  can_send();
 0) + 70.656 us   |  can_send();
 0) + 70.912 us   |  can_send();
 0) + 71.808 us   |  can_send();
 0) + 70.976 us   |  can_send();
 0) + 70.560 us   |  can_send();
 0) + 70.464 us   |  can_send();
 0) + 70.784 us   |  can_send();
 0) + 70.688 us   |  can_send();
 0) ! 168.704 us  |  can_send();
 0) + 74.848 us   |  can_send();
 0) + 70.944 us   |  can_send();
 0) ! 167.680 us  |  can_send();
 0) + 70.880 us   |  can_send();
 0) + 70.464 us   |  can_send();
 0) + 70.496 us   |  can_send();
 0) + 72.864 us   |  can_send();
 0) + 71.584 us   |  can_send();
 0) + 71.424 us   |  can_send();
 0) + 71.616 us   |  can_send();
 0) + 70.336 us   |  can_send();
 0) + 70.496 us   |  can_send();
 0) + 71.968 us   |  can_send();
 0) + 70.592 us   |  can_send();
 0) + 71.040 us   |  can_send();
 0) + 71.680 us   |  can_send();
 0) + 70.880 us   |  can_send();
 0) + 70.496 us   |  can_send();
 0) + 71.456 us   |  can_send();
 0) + 70.944 us   |  can_send();
 0) + 70.560 us   |  can_send();
 0) + 71.584 us   |  can_send();
 0) + 70.496 us   |  can_send();
 0) + 70.592 us   |  can_send();
 0) + 71.616 us   |  can_send();
 0) + 70.560 us   |  can_send();
 0) + 70.176 us   |  can_send();
 0) + 71.648 us   |  can_send();
 0) + 70.560 us   |  can_send();
 0) + 70.496 us   |  can_send();
 0) + 70.240 us   |  can_send();
 0) + 70.592 us   |  can_send();
 0) + 70.592 us   |  can_send();
 0) ! 167.840 us  |  can_send();
 0) + 71.200 us   |  can_send();
 0) + 70.752 us   |  can_send();
 0) ! 166.976 us  |  can_send();
 0) + 70.368 us   |  can_send();
 0) + 70.528 us   |  can_send();
 0) + 71.232 us   |  can_send();
 0) + 73.056 us   |  can_send();
 0) + 71.200 us   |  can_send();
 0) + 71.520 us   |  can_send();
 0) + 72.640 us   |  can_send();
 0) + 71.168 us   |  can_send();
 0) + 70.560 us   |  can_send();
 0) + 71.712 us   |  can_send();
 0) + 70.976 us   |  can_send();
 0) + 70.912 us   |  can_send();
 0) + 72.064 us   |  can_send();
 0) + 71.072 us   |  can_send();
 0) + 70.752 us   |  can_send();
 0) + 71.968 us   |  can_send();
 0) + 70.560 us   |  can_send();
 0) + 71.104 us   |  can_send();
 0) + 72.544 us   |  can_send();
 0) + 70.848 us   |  can_send();
 0) + 70.784 us   |  can_send();
 0) + 71.936 us   |  can_send();
 0) + 71.008 us   |  can_send();
 0) + 71.168 us   |  can_send();
 0) + 72.992 us   |  can_send();
 0) + 71.200 us   |  can_send();
 0) + 70.976 us   |  can_send();
 0) + 69.728 us   |  can_send();
 0) + 70.848 us   |  can_send();
 0) + 70.976 us   |  can_send();
 0) ! 171.456 us  |  can_send();
 0) + 71.616 us   |  can_send();
 0) + 71.104 us   |  can_send();
 0) + 71.072 us   |  can_send();
 0) + 74.016 us   |  can_send();
 0) + 70.912 us   |  can_send();
 0) + 70.784 us   |  can_send();
 0) + 71.968 us   |  can_send();
 0) + 70.976 us   |  can_send();
 0) + 70.784 us   |  can_send();
 0) + 72.160 us   |  can_send();
 0) + 71.072 us   |  can_send();
 0) + 70.912 us   |  can_send();
 0) + 71.936 us   |  can_send();
 0) + 70.720 us   |  can_send();
 0) + 71.168 us   |  can_send();
 0) + 72.384 us   |  can_send();
 0) + 70.848 us   |  can_send();
 0) + 70.944 us   |  can_send();
 0) + 72.352 us   |  can_send();
 0) + 71.552 us   |  can_send();
 0) + 71.296 us   |  can_send();
 0) + 71.776 us   |  can_send();
 0) + 71.168 us   |  can_send();
 0) + 70.880 us   |  can_send();
 0) + 72.160 us   |  can_send();
 0) + 71.104 us   |  can_send();
 0) + 71.136 us   |  can_send();
 0) + 71.232 us   |  can_send();
 0) + 72.032 us   |  can_send();
 0) + 71.584 us   |  can_send();
 0) ! 170.784 us  |  can_send();
 0) + 72.256 us   |  can_send();
 0) + 71.264 us   |  can_send();
 0) + 71.488 us   |  can_send();
 0) + 74.304 us   |  can_send();
 0) + 71.488 us   |  can_send();
 0) + 71.168 us   |  can_send();
 0) + 72.224 us   |  can_send();
 0) + 71.296 us   |  can_send();
 0) + 74.848 us   |  can_send();
 0) + 71.904 us   |  can_send();
 0) + 70.848 us   |  can_send();
 0) + 70.592 us   |  can_send();
 0) + 71.488 us   |  can_send();
 0) + 70.272 us   |  can_send();
 0) + 70.592 us   |  can_send();
 0) + 72.704 us   |  can_send();
 0) + 71.616 us   |  can_send();
 0) + 70.432 us   |  can_send();
 0) + 71.296 us   |  can_send();
 0) + 70.656 us   |  can_send();
 0) + 70.944 us   |  can_send();
 0) + 71.616 us   |  can_send();
 0) + 71.136 us   |  can_send();
 0) + 70.784 us   |  can_send();
 0) + 71.968 us   |  can_send();
 0) + 70.656 us   |  can_send();
 0) + 70.304 us   |  can_send();
 0) + 72.160 us   |  can_send();
 0) + 70.432 us   |  can_send();
 0) + 70.400 us   |  can_send();
 0) ! 169.664 us  |  can_send();
 0) + 71.328 us   |  can_send();
 0) + 70.720 us   |  can_send();
 0) + 70.496 us   |  can_send();
 0) + 73.312 us   |  can_send();
 0) + 70.656 us   |  can_send();
 0) + 70.592 us   |  can_send();
 0) + 71.712 us   |  can_send();
 0) + 70.400 us   |  can_send();
 0) + 70.688 us   |  can_send();
 0) + 71.552 us   |  can_send();
 0) + 70.784 us   |  can_send();
 0) + 70.496 us   |  can_send();
 0) + 71.840 us   |  can_send();
 0) + 70.400 us   |  can_send();
 0) + 70.336 us   |  can_send();
 0) + 71.904 us   |  can_send();
 0) + 71.136 us   |  can_send();
 0) + 70.528 us   |  can_send();
 0) + 72.000 us   |  can_send();
 0) + 71.584 us   |  can_send();
 0) + 71.424 us   |  can_send();
 0) + 72.192 us   |  can_send();
 0) + 70.624 us   |  can_send();
 0) + 70.688 us   |  can_send();
 0) + 72.000 us   |  can_send();
 0) + 70.880 us   |  can_send();
 0) + 70.816 us   |  can_send();
 0) + 70.816 us   |  can_send();
 0) + 70.816 us   |  can_send();
 0) + 70.752 us   |  can_send();
 0) + 70.592 us   |  can_send();
 0) + 72.864 us   |  can_send();
 0) + 71.040 us   |  can_send();
 0) ! 169.344 us  |  can_send();
 0) + 71.520 us   |  can_send();
 0) + 70.432 us   |  can_send();
 0) ! 166.624 us  |  can_send();
 0) + 70.496 us   |  can_send();
 0) + 71.424 us   |  can_send();
 0) + 71.008 us   |  can_send();
 0) + 72.192 us   |  can_send();
 0) + 70.560 us   |  can_send();
 0) + 70.432 us   |  can_send();
 0) + 72.192 us   |  can_send();
 0) + 71.168 us   |  can_send();
 0) + 70.624 us   |  can_send();
 0) + 72.000 us   |  can_send();
 0) + 70.656 us   |  can_send();
 0) + 70.528 us   |  can_send();
 0) + 71.936 us   |  can_send();
 0) + 70.304 us   |  can_send();
 0) + 70.592 us   |  can_send();
 0) + 71.904 us   |  can_send();
 0) + 70.400 us   |  can_send();
 0) + 70.592 us   |  can_send();
 0) + 71.968 us   |  can_send();
 0) + 70.752 us   |  can_send();
 0) + 70.592 us   |  can_send();
 0) + 71.872 us   |  can_send();
 0) + 70.752 us   |  can_send();
 0) + 70.784 us   |  can_send();
 0) + 71.744 us   |  can_send();
 0) + 70.528 us   |  can_send();
 0) + 70.848 us   |  can_send();
 0) + 72.384 us   |  can_send();
 0) + 70.752 us   |  can_send();
 0) + 70.240 us   |  can_send();
 0) + 71.936 us   |  can_send();
 0) + 70.656 us   |  can_send();
 0) + 70.976 us   |  can_send();
 0) + 72.512 us   |  can_send();
 0) + 70.656 us   |  can_send();
 0) + 70.976 us   |  can_send();
 0) + 72.960 us   |  can_send();
 0) + 71.008 us   |  can_send();
 0) + 70.560 us   |  can_send();
 0) + 71.328 us   |  can_send();
 0) + 70.560 us   |  can_send();
 0) ! 168.064 us  |  can_send();
 0) + 70.816 us   |  can_send();
 0) + 70.912 us   |  can_send();
 0) + 70.816 us   |  can_send();
 0) + 73.760 us   |  can_send();
 0) + 70.944 us   |  can_send();
 0) + 74.496 us   |  can_send();
 0) + 71.936 us   |  can_send();
 0) + 71.200 us   |  can_send();
 0) + 70.496 us   |  can_send();
 0) + 71.648 us   |  can_send();
 0) + 70.272 us   |  can_send();
 0) + 70.592 us   |  can_send();
 0) + 72.768 us   |  can_send();
 0) + 71.552 us   |  can_send();
 0) + 70.432 us   |  can_send();
 0) + 71.424 us   |  can_send();
 0) + 70.592 us   |  can_send();
 0) + 70.816 us   |  can_send();
 0) + 71.616 us   |  can_send();
 0) + 71.168 us   |  can_send();
 0) + 70.656 us   |  can_send();
 0) + 71.808 us   |  can_send();
 0) + 70.656 us   |  can_send();
 0) + 70.304 us   |  can_send();
 0) + 71.840 us   |  can_send();
 0) + 70.560 us   |  can_send();
 0) + 70.304 us   |  can_send();
 0) + 70.432 us   |  can_send();
 0) + 70.720 us   |  can_send();
 0) + 70.432 us   |  can_send();
 0) ! 168.800 us  |  can_send();
 0) + 71.680 us   |  can_send();
 0) + 70.560 us   |  can_send();
 0) ! 166.784 us  |  can_send();
 0) + 70.688 us   |  can_send();
 0) + 70.400 us   |  can_send();
 0) + 70.688 us   |  can_send();
 0) + 72.736 us   |  can_send();
 0) + 70.720 us   |  can_send();
 0) + 70.496 us   |  can_send();
 0) + 71.936 us   |  can_send();
 0) + 70.464 us   |  can_send();
 0) + 70.272 us   |  can_send();
 0) + 71.584 us   |  can_send();
 0) + 71.392 us   |  can_send();
 0) + 70.784 us   |  can_send();
 0) + 72.096 us   |  can_send();
 0) + 71.488 us   |  can_send();
 0) + 71.264 us   |  can_send();
 0) + 72.032 us   |  can_send();
 0) + 70.528 us   |  can_send();
 0) + 70.752 us   |  can_send();
 0) + 72.224 us   |  can_send();
 0) + 70.880 us   |  can_send();
 0) + 70.784 us   |  can_send();
 0) + 72.000 us   |  can_send();
 0) + 70.976 us   |  can_send();
 0) + 70.880 us   |  can_send();
 0) + 71.808 us   |  can_send();
 0) + 70.656 us   |  can_send();
 0) + 71.200 us   |  can_send();
 0) + 68.768 us   |  can_send();
 0) + 70.400 us   |  can_send();
 0) + 70.528 us   |  can_send();
 0) ! 171.104 us  |  can_send();
 0) + 71.776 us   |  can_send();
 0) + 71.488 us   |  can_send();
 0) ! 166.880 us  |  can_send();
 0) + 70.880 us   |  can_send();
 0) + 70.592 us   |  can_send();
 0) + 70.592 us   |  can_send();
 0) + 72.480 us   |  can_send();
 0) + 71.008 us   |  can_send();
 0) + 70.784 us   |  can_send();
 0) + 72.320 us   |  can_send();
 0) + 70.720 us   |  can_send();
 0) + 70.784 us   |  can_send();
 0) + 72.480 us   |  can_send();
 0) + 70.496 us   |  can_send();
 0) + 70.496 us   |  can_send();
 0) + 71.872 us   |  can_send();
 0) + 70.464 us   |  can_send();
 0) + 70.656 us   |  can_send();
 0) + 72.224 us   |  can_send();
 0) + 70.592 us   |  can_send();
 0) + 70.528 us   |  can_send();
 0) + 71.936 us   |  can_send();
 0) + 70.880 us   |  can_send();
 0) + 70.912 us   |  can_send();
 0) + 71.840 us   |  can_send();
 0) + 70.464 us   |  can_send();
 0) + 70.880 us   |  can_send();
 0) + 72.480 us   |  can_send();
 0) + 70.848 us   |  can_send();
 0) + 70.368 us   |  can_send();
 0) + 72.096 us   |  can_send();
 0) + 70.400 us   |  can_send();
 0) + 71.328 us   |  can_send();
 0) + 72.128 us   |  can_send();
 0) + 70.624 us   |  can_send();
 0) + 71.232 us   |  can_send();
 0) + 73.056 us   |  can_send();
 0) + 71.264 us   |  can_send();
 0) + 70.784 us   |  can_send();
 0) + 72.608 us   |  can_send();
 0) + 70.752 us   |  can_send();
 0) + 71.040 us   |  can_send();
 0) + 71.744 us   |  can_send();
 0) + 71.072 us   |  can_send();
 0) ! 168.096 us  |  can_send();
 0) + 71.232 us   |  can_send();
 0) + 70.912 us   |  can_send();
 0) + 74.944 us   |  can_send();
 0) + 72.992 us   |  can_send();
 0) + 71.296 us   |  can_send();
 0) + 70.656 us   |  can_send();
 0) + 71.872 us   |  can_send();
 0) + 70.560 us   |  can_send();
 0) + 70.752 us   |  can_send();
 0) + 72.832 us   |  can_send();
 0) + 71.808 us   |  can_send();
 0) + 70.880 us   |  can_send();
 0) + 71.744 us   |  can_send();
 0) + 70.816 us   |  can_send();
 0) + 71.104 us   |  can_send();
 0) + 71.776 us   |  can_send();
 0) + 71.168 us   |  can_send();
 0) + 70.848 us   |  can_send();
 0) + 72.096 us   |  can_send();
 0) + 70.752 us   |  can_send();
 0) + 70.656 us   |  can_send();
 0) + 72.256 us   |  can_send();
 0) + 70.656 us   |  can_send();
 0) + 70.592 us   |  can_send();
 0) + 71.744 us   |  can_send();
 0) + 71.040 us   |  can_send();
 0) + 70.720 us   |  can_send();
 0) + 70.304 us   |  can_send();
 0) + 70.432 us   |  can_send();
 0) + 70.848 us   |  can_send();
 0) ! 168.064 us  |  can_send();
 0) + 71.168 us   |  can_send();
 0) + 70.848 us   |  can_send();
 0) ! 167.520 us  |  can_send();
 0) + 71.104 us   |  can_send();
 0) + 70.880 us   |  can_send();
 0) + 70.880 us   |  can_send();
 0) + 73.952 us   |  can_send();
 0) + 70.880 us   |  can_send();
 0) + 70.560 us   |  can_send();
 0) + 71.840 us   |  can_send();
 0) + 71.424 us   |  can_send();
 0) + 70.784 us   |  can_send();
 0) + 72.480 us   |  can_send();
 0) + 71.840 us   |  can_send();
 0) + 71.616 us   |  can_send();
 0) + 72.320 us   |  can_send();
 0) + 70.656 us   |  can_send();
 0) + 71.104 us   |  can_send();
 0) + 72.320 us   |  can_send();
 0) + 71.232 us   |  can_send();
 0) + 70.976 us   |  can_send();
 0) + 72.480 us   |  can_send();
 0) + 71.168 us   |  can_send();
 0) + 71.328 us   |  can_send();
 0) + 71.904 us   |  can_send();
 0) + 71.008 us   |  can_send();
 0) + 71.232 us   |  can_send();
 0) + 71.680 us   |  can_send();
 0) + 70.592 us   |  can_send();
 0) + 70.848 us   |  can_send();
 0) + 69.664 us   |  can_send();
 0) + 71.040 us   |  can_send();
 0) + 71.744 us   |  can_send();
 0) ! 170.400 us  |  can_send();
 0) + 71.968 us   |  can_send();
 0) + 70.752 us   |  can_send();
 0) ! 166.912 us  |  can_send();
 0) + 70.848 us   |  can_send();
 0) + 71.232 us   |  can_send();
 0) + 71.008 us   |  can_send();
 0) + 72.448 us   |  can_send();
 0) + 70.976 us   |  can_send();
 0) + 70.976 us   |  can_send();
 0) + 72.448 us   |  can_send();
 0) + 70.656 us   |  can_send();
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