# tracer: function_graph
#
# CPU  DURATION                  FUNCTION CALLS
# |     |   |                     |   |   |   |
 0) + 72.192 us   |  can_send();
 0) + 61.664 us   |  can_send();
 0) + 56.640 us   |  can_send();
 0) + 56.576 us   |  can_send();
 0) + 56.608 us   |  can_send();
 0) + 56.736 us   |  can_send();
 0) + 56.576 us   |  can_send();
 0) + 56.640 us   |  can_send();
 0) + 57.152 us   |  can_send();
 0) + 56.416 us   |  can_send();
 0) + 56.448 us   |  can_send();
 0) + 56.896 us   |  can_send();
 0) + 56.928 us   |  can_send();
 0) + 56.512 us   |  can_send();
 0) + 57.216 us   |  can_send();
 0) + 56.832 us   |  can_send();
 0) + 56.832 us   |  can_send();
 0) + 56.896 us   |  can_send();
 0) + 56.416 us   |  can_send();
 0) + 56.928 us   |  can_send();
 0) ! 170.720 us  |  can_send();
 0) + 58.400 us   |  can_send();
 0) + 56.544 us   |  can_send();
 0) + 56.832 us   |  can_send();
 0) + 56.960 us   |  can_send();
 0) + 56.640 us   |  can_send();
 0) + 56.608 us   |  can_send();
 0) + 57.088 us   |  can_send();
 0) + 56.544 us   |  can_send();
 0) + 56.608 us   |  can_send();
 0) + 56.992 us   |  can_send();
 0) + 56.928 us   |  can_send();
 0) + 56.960 us   |  can_send();
 0) + 57.312 us   |  can_send();
 0) + 56.896 us   |  can_send();
 0) + 57.056 us   |  can_send();
 0) + 57.440 us   |  can_send();
 0) + 56.512 us   |  can_send();
 0) + 56.704 us   |  can_send();
 0) + 57.088 us   |  can_send();
 0) + 56.672 us   |  can_send();
 0) + 56.896 us   |  can_send();
 0) ! 160.256 us  |  can_send();
 0) + 58.048 us   |  can_send();
 0) + 56.896 us   |  can_send();
 0) + 56.800 us   |  can_send();
 0) + 56.800 us   |  can_send();
 0) + 56.832 us   |  can_send();
 0) + 56.960 us   |  can_send();
 0) + 57.120 us   |  can_send();
 0) + 56.768 us   |  can_send();
 0) + 56.800 us   |  can_send();
 0) + 57.120 us   |  can_send();
 0) + 56.928 us   |  can_send();
 0) + 56.928 us   |  can_send();
 0) + 56.832 us   |  can_send();
 0) + 56.736 us   |  can_send();
 0) + 56.384 us   |  can_send();
 0) + 57.024 us   |  can_send();
 0) + 56.608 us   |  can_send();
 0) + 56.512 us   |  can_send();
 0) + 56.928 us   |  can_send();
 0) + 56.640 us   |  can_send();
 0) + 56.672 us   |  can_send();
 0) ! 157.728 us  |  can_send();
 0) + 58.592 us   |  can_send();
 0) + 56.544 us   |  can_send();
 0) + 56.608 us   |  can_send();
 0) + 57.536 us   |  can_send();
 0) + 56.768 us   |  can_send();
 0) + 56.704 us   |  can_send();
 0) + 57.088 us   |  can_send();
 0) + 56.768 us   |  can_send();
 0) + 56.512 us   |  can_send();
 0) + 57.088 us   |  can_send();
 0) + 56.800 us   |  can_send();
 0) + 56.512 us   |  can_send();
 0) + 57.088 us   |  can_send();
 0) + 56.800 us   |  can_send();
 0) + 56.672 us   |  can_send();
 0) + 57.088 us   |  can_send();
 0) + 56.384 us   |  can_send();
 0) + 56.800 us   |  can_send();
 0) + 57.312 us   |  can_send();
 0) + 56.832 us   |  can_send();
 0) + 56.544 us   |  can_send();
 0) ! 154.496 us  |  can_send();
 0) + 58.368 us   |  can_send();
 0) + 56.800 us   |  can_send();
 0) + 57.056 us   |  can_send();
 0) + 58.784 us   |  can_send();
 0) + 56.736 us   |  can_send();
 0) + 56.224 us   |  can_send();
 0) + 56.864 us   |  can_send();
 0) + 56.928 us   |  can_send();
 0) + 56.960 us   |  can_send();
 0) + 57.376 us   |  can_send();
 0) + 56.384 us   |  can_send();
 0) + 57.120 us   |  can_send();
 0) + 57.344 us   |  can_send();
 0) + 56.352 us   |  can_send();
 0) + 56.928 us   |  can_send();
 0) + 57.184 us   |  can_send();
 0) + 56.640 us   |  can_send();
 0) + 57.088 us   |  can_send();
 0) + 57.056 us   |  can_send();
 0) + 56.992 us   |  can_send();
 0) + 60.896 us   |  can_send();
 0) + 56.896 us   |  can_send();
 0) + 56.544 us   |  can_send();
 0) + 56.736 us   |  can_send();
 0) ! 154.688 us  |  can_send();
 0) + 56.864 us   |  can_send();
 0) + 56.608 us   |  can_send();
 0) + 56.768 us   |  can_send();
 0) + 57.120 us   |  can_send();
 0) + 56.544 us   |  can_send();
 0) + 56.448 us   |  can_send();
 0) + 56.992 us   |  can_send();
 0) + 56.544 us   |  can_send();
 0) + 56.480 us   |  can_send();
 0) + 57.344 us   |  can_send();
 0) + 56.640 us   |  can_send();
 0) + 56.960 us   |  can_send();
 0) + 57.024 us   |  can_send();
 0) + 56.416 us   |  can_send();
 0) + 57.056 us   |  can_send();
 0) + 56.928 us   |  can_send();
 0) + 56.352 us   |  can_send();
 0) + 56.640 us   |  can_send();
 0) + 56.992 us   |  can_send();
 0) + 56.544 us   |  can_send();
 0) + 56.640 us   |  can_send();
 0) ! 156.640 us  |  can_send();
 0) + 59.712 us   |  can_send();
 0) + 56.544 us   |  can_send();
 0) + 56.736 us   |  can_send();
 0) + 58.624 us   |  can_send();
 0) + 56.928 us   |  can_send();
 0) + 56.928 us   |  can_send();
 0) + 59.520 us   |  can_send();
 0) + 56.896 us   |  can_send();
 0) + 56.960 us   |  can_send();
 0) + 57.248 us   |  can_send();
 0) + 56.416 us   |  can_send();
 0) + 56.768 us   |  can_send();
 0) + 57.248 us   |  can_send();
 0) + 56.640 us   |  can_send();
 0) + 56.800 us   |  can_send();
 0) + 56.672 us   |  can_send();
 0) + 56.960 us   |  can_send();
 0) + 56.864 us   |  can_send();
 0) + 57.152 us   |  can_send();
 0) + 56.736 us   |  can_send();
 0) + 56.640 us   |  can_send();
 0) + 57.152 us   |  can_send();
 0) + 57.088 us   |  can_send();
 0) + 56.640 us   |  can_send();
 0) ! 153.312 us  |  can_send();
 0) + 57.088 us   |  can_send();
 0) + 56.736 us   |  can_send();
 0) + 56.992 us   |  can_send();
 0) + 59.040 us   |  can_send();
 0) + 56.576 us   |  can_send();
 0) + 56.384 us   |  can_send();
 0) + 56.896 us   |  can_send();
 0) + 56.704 us   |  can_send();
 0) + 56.384 us   |  can_send();
 0) + 56.896 us   |  can_send();
 0) + 56.768 us   |  can_send();
 0) + 56.608 us   |  can_send();
 0) + 56.768 us   |  can_send();
 0) + 56.672 us   |  can_send();
 0) + 56.544 us   |  can_send();
 0) + 57.152 us   |  can_send();
 0) + 57.216 us   |  can_send();
 0) + 56.640 us   |  can_send();
 0) + 56.896 us   |  can_send();
 0) + 56.608 us   |  can_send();
 0) + 56.512 us   |  can_send();
 0) ! 153.408 us  |  can_send();
 0) + 57.376 us   |  can_send();
 0) + 56.704 us   |  can_send();
 0) + 56.448 us   |  can_send();
 0) + 56.928 us   |  can_send();
 0) + 56.736 us   |  can_send();
 0) + 56.640 us   |  can_send();
 0) + 56.864 us   |  can_send();
 0) + 56.384 us   |  can_send();
 0) + 56.864 us   |  can_send();
 0) + 57.088 us   |  can_send();
 0) + 56.672 us   |  can_send();
 0) + 56.736 us   |  can_send();
 0) + 57.376 us   |  can_send();
 0) + 57.248 us   |  can_send();
 0) + 56.864 us   |  can_send();
 0) + 57.312 us   |  can_send();
 0) + 56.928 us   |  can_send();
 0) + 56.608 us   |  can_send();
 0) + 57.536 us   |  can_send();
 0) + 56.672 us   |  can_send();
 0) + 57.056 us   |  can_send();
 0) ! 156.320 us  |  can_send();
 0) + 59.168 us   |  can_send();
 0) + 56.576 us   |  can_send();
 0) + 57.120 us   |  can_send();
 0) + 57.344 us   |  can_send();
 0) + 56.288 us   |  can_send();
 0) + 56.960 us   |  can_send();
 0) + 57.184 us   |  can_send();
 0) + 56.640 us   |  can_send();
 0) + 57.088 us   |  can_send();
 0) + 57.056 us   |  can_send();
 0) + 57.024 us   |  can_send();
 0) + 60.896 us   |  can_send();
 0) + 56.896 us   |  can_send();
 0) + 56.512 us   |  can_send();
 0) + 56.608 us   |  can_send();
 0) + 56.736 us   |  can_send();
 0) + 56.512 us   |  can_send();
 0) + 56.800 us   |  can_send();
 0) + 56.896 us   |  can_send();
 0) + 57.056 us   |  can_send();
 0) + 56.608 us   |  can_send();
 0) ! 157.344 us  |  can_send();
 0) + 59.040 us   |  can_send();
 0) + 56.864 us   |  can_send();
 0) + 56.512 us   |  can_send();
 0) + 59.072 us   |  can_send();
 0) + 56.800 us   |  can_send();
 0) + 56.768 us   |  can_send();
 0) + 58.976 us   |  can_send();
 0) + 56.448 us   |  can_send();
 0) + 56.992 us   |  can_send();
 0) + 56.864 us   |  can_send();
 0) + 56.352 us   |  can_send();
 0) + 56.576 us   |  can_send();
 0) + 57.120 us   |  can_send();
 0) + 56.768 us   |  can_send();
 0) + 56.704 us   |  can_send();
 0) + 56.768 us   |  can_send();
 0) + 56.672 us   |  can_send();
 0) + 56.672 us   |  can_send();
 0) + 56.928 us   |  can_send();
 0) + 56.640 us   |  can_send();
 0) + 56.864 us   |  can_send();
 0) + 57.280 us   |  can_send();
 0) + 57.184 us   |  can_send();
 0) + 56.768 us   |  can_send();
 0) ! 152.800 us  |  can_send();
 0) + 56.768 us   |  can_send();
 0) + 56.416 us   |  can_send();
 0) + 56.640 us   |  can_send();
 0) + 57.024 us   |  can_send();
 0) + 56.576 us   |  can_send();
 0) + 56.864 us   |  can_send();
 0) + 56.704 us   |  can_send();
 0) + 56.736 us   |  can_send();
 0) + 56.864 us   |  can_send();
 0) + 57.216 us   |  can_send();
 0) + 56.608 us   |  can_send();
 0) + 56.800 us   |  can_send();
 0) + 57.312 us   |  can_send();
 0) + 56.992 us   |  can_send();
 0) + 56.672 us   |  can_send();
 0) + 57.184 us   |  can_send();
 0) + 56.896 us   |  can_send();
 0) + 56.864 us   |  can_send();
 0) + 57.280 us   |  can_send();
 0) + 56.704 us   |  can_send();
 0) + 56.640 us   |  can_send();
 0) ! 153.600 us  |  can_send();
 0) + 56.864 us   |  can_send();
 0) + 56.448 us   |  can_send();
 0) + 56.416 us   |  can_send();
 0) + 56.992 us   |  can_send();
 0) + 56.640 us   |  can_send();
 0) + 56.640 us   |  can_send();
 0) + 56.832 us   |  can_send();
 0) + 56.480 us   |  can_send();
 0) + 56.640 us   |  can_send();
 0) + 57.088 us   |  can_send();
 0) + 57.120 us   |  can_send();
 0) + 56.640 us   |  can_send();
 0) + 57.056 us   |  can_send();
 0) + 56.544 us   |  can_send();
 0) + 56.640 us   |  can_send();
 0) + 56.704 us   |  can_send();
 0) + 56.768 us   |  can_send();
 0) + 56.544 us   |  can_send();
 0) + 56.544 us   |  can_send();
 0) + 56.608 us   |  can_send();
 0) + 56.512 us   |  can_send();
 0) ! 156.352 us  |  can_send();
 0) + 58.752 us   |  can_send();
 0) + 56.512 us   |  can_send();
 0) + 56.960 us   |  can_send();
 0) + 58.816 us   |  can_send();
 0) + 56.800 us   |  can_send();
 0) + 56.544 us   |  can_send();
 0) + 59.168 us   |  can_send();
 0) + 57.440 us   |  can_send();
 0) + 56.800 us   |  can_send();
 0) + 57.184 us   |  can_send();
 0) + 56.928 us   |  can_send();
 0) + 56.608 us   |  can_send();
 0) + 56.736 us   |  can_send();
 0) + 56.672 us   |  can_send();
 0) + 57.216 us   |  can_send();
 0) + 57.216 us   |  can_send();
 0) + 56.960 us   |  can_send();
 0) + 56.352 us   |  can_send();
 0) + 57.376 us   |  can_send();
 0) + 56.992 us   |  can_send();
 0) + 56.576 us   |  can_send();
 0) + 57.440 us   |  can_send();
 0) + 56.800 us   |  can_send();
 0) + 56.672 us   |  can_send();
 0) ! 153.760 us  |  can_send();
 0) + 56.768 us   |  can_send();
 0) + 57.056 us   |  can_send();
 0) + 60.768 us   |  can_send();
 0) + 56.800 us   |  can_send();
 0) + 56.448 us   |  can_send();
 0) + 56.512 us   |  can_send();
 0) + 56.960 us   |  can_send();
 0) + 56.512 us   |  can_send();
 0) + 56.704 us   |  can_send();
 0) + 57.088 us   |  can_send();
 0) + 56.864 us   |  can_send();
 0) + 56.480 us   |  can_send();
 0) + 56.704 us   |  can_send();
 0) + 56.640 us   |  can_send();
 0) + 56.800 us   |  can_send();
 0) + 56.800 us   |  can_send();
 0) + 56.800 us   |  can_send();
 0) + 56.704 us   |  can_send();
 0) + 57.216 us   |  can_send();
 0) + 56.640 us   |  can_send();
 0) + 56.352 us   |  can_send();
 0) ! 152.896 us  |  can_send();
 0) + 56.864 us   |  can_send();
 0) + 56.512 us   |  can_send();
 0) + 56.704 us   |  can_send();
 0) + 56.928 us   |  can_send();
 0) + 56.640 us   |  can_send();
 0) + 56.576 us   |  can_send();
 0) + 56.672 us   |  can_send();
 0) + 56.736 us   |  can_send();
 0) + 56.448 us   |  can_send();
 0) + 56.928 us   |  can_send();
 0) + 56.640 us   |  can_send();
 0) + 56.864 us   |  can_send();
 0) + 57.280 us   |  can_send();
 0) + 57.152 us   |  can_send();
 0) + 56.768 us   |  can_send();
 0) + 57.248 us   |  can_send();
 0) + 56.704 us   |  can_send();
 0) + 56.064 us   |  can_send();
 0) + 58.624 us   |  can_send();
 0) + 56.736 us   |  can_send();
 0) + 56.608 us   |  can_send();
 0) ! 151.616 us  |  can_send();
 0) + 56.448 us   |  can_send();
 0) + 56.800 us   |  can_send();
 0) + 56.960 us   |  can_send();
 0) + 57.120 us   |  can_send();
 0) + 56.448 us   |  can_send();
 0) + 56.800 us   |  can_send();
 0) + 57.184 us   |  can_send();
 0) + 56.896 us   |  can_send();
 0) + 56.736 us   |  can_send();
 0) + 57.280 us   |  can_send();
 0) + 57.056 us   |  can_send();
 0) + 56.896 us   |  can_send();
 0) + 57.632 us   |  can_send();
 0) + 56.800 us   |  can_send();
 0) + 56.864 us   |  can_send();
 0) + 56.960 us   |  can_send();
 0) + 56.800 us   |  can_send();
 0) + 56.832 us   |  can_send();
 0) + 57.056 us   |  can_send();
 0) + 56.896 us   |  can_send();
 0) + 56.992 us   |  can_send();
 0) ! 154.880 us  |  can_send();
 0) + 57.024 us   |  can_send();
 0) + 56.896 us   |  can_send();
 0) + 56.704 us   |  can_send();
 0) + 57.408 us   |  can_send();
 0) + 57.376 us   |  can_send();
 0) + 56.704 us   |  can_send();
 0) + 57.344 us   |  can_send();
 0) + 56.992 us   |  can_send();
 0) + 56.864 us   |  can_send();
 0) + 56.896 us   |  can_send();
 0) + 56.992 us   |  can_send();
 0) + 56.736 us   |  can_send();
 0) + 56.704 us   |  can_send();
 0) + 56.928 us   |  can_send();
 0) + 56.864 us   |  can_send();
 0) + 57.184 us   |  can_send();
 0) + 56.992 us   |  can_send();
 0) + 56.672 us   |  can_send();
 0) + 57.312 us   |  can_send();
 0) + 56.896 us   |  can_send();
 0) + 56.640 us   |  can_send();
 0) + 56.544 us   |  can_send();
 0) + 62.720 us   |  can_send();
 0) + 57.600 us   |  can_send();
 0) + 56.992 us   |  can_send();
 0) + 57.248 us   |  can_send();
 0) + 57.216 us   |  can_send();
 0) + 56.800 us   |  can_send();
 0) + 56.800 us   |  can_send();
 0) + 57.056 us   |  can_send();
 0) + 57.248 us   |  can_send();
 0) + 57.440 us   |  can_send();
 0) + 57.280 us   |  can_send();
 0) + 56.608 us   |  can_send();
 0) + 57.600 us   |  can_send();
 0) + 57.152 us   |  can_send();
 0) + 56.768 us   |  can_send();
 0) + 57.536 us   |  can_send();
 0) + 56.832 us   |  can_send();
 0) + 56.992 us   |  can_send();
 0) + 58.368 us   |  can_send();
 0) + 57.088 us   |  can_send();
 0) + 57.152 us   |  can_send();
 0) + 61.472 us   |  can_send();
 0) + 59.392 us   |  can_send();
 0) + 56.768 us   |  can_send();
 0) + 56.960 us   |  can_send();
 0) + 57.216 us   |  can_send();
 0) + 56.832 us   |  can_send();
 0) + 56.896 us   |  can_send();
 0) + 57.376 us   |  can_send();
 0) + 57.216 us   |  can_send();
 0) + 56.928 us   |  can_send();
 0) + 56.992 us   |  can_send();
 0) + 57.120 us   |  can_send();
 0) + 57.248 us   |  can_send();
 0) + 57.056 us   |  can_send();
 0) + 57.184 us   |  can_send();
 0) + 57.248 us   |  can_send();
 0) + 57.600 us   |  can_send();
 0) + 56.896 us   |  can_send();
 0) + 56.896 us   |  can_send();
 0) ! 148.192 us  |  can_send();
 0) + 56.928 us   |  can_send();
 0) + 56.832 us   |  can_send();
 0) + 56.928 us   |  can_send();
 0) + 57.344 us   |  can_send();
 0) + 57.184 us   |  can_send();
 0) + 56.992 us   |  can_send();
 0) + 57.120 us   |  can_send();
 0) + 57.024 us   |  can_send();
 0) + 56.928 us   |  can_send();
 0) + 57.280 us   |  can_send();
 0) + 56.928 us   |  can_send();
 0) + 57.376 us   |  can_send();
 0) + 57.632 us   |  can_send();
 0) + 57.344 us   |  can_send();
 0) + 57.280 us   |  can_send();
 0) + 57.664 us   |  can_send();
 0) + 57.216 us   |  can_send();
 0) + 56.736 us   |  can_send();
 0) + 57.120 us   |  can_send();
 0) + 57.216 us   |  can_send();
 0) + 57.088 us   |  can_send();
 0) ! 151.456 us  |  can_send();
 0) + 56.800 us   |  can_send();
 0) + 57.216 us   |  can_send();
 0) + 57.248 us   |  can_send();
 0) + 57.536 us   |  can_send();
 0) + 56.992 us   |  can_send();
 0) + 57.216 us   |  can_send();
 0) + 57.728 us   |  can_send();
 0) + 57.376 us   |  can_send();
 0) + 56.896 us   |  can_send();
 0) + 57.312 us   |  can_send();
 0) + 57.408 us   |  can_send();
 0) + 57.120 us   |  can_send();
 0) + 57.600 us   |  can_send();
 0) + 56.768 us   |  can_send();
 0) + 56.736 us   |  can_send();
 0) + 56.704 us   |  can_send();
 0) + 56.800 us   |  can_send();
 0) + 56.672 us   |  can_send();
 0) + 56.768 us   |  can_send();
 0) + 56.768 us   |  can_send();
 0) + 56.672 us   |  can_send();
 0) ! 152.704 us  |  can_send();
 0) + 56.992 us   |  can_send();
 0) + 56.832 us   |  can_send();
 0) + 56.736 us   |  can_send();
 0) + 57.440 us   |  can_send();
 0) + 57.408 us   |  can_send();
 0) + 56.736 us   |  can_send();
 0) + 57.088 us   |  can_send();
 0) + 56.832 us   |  can_send();
 0) + 56.800 us   |  can_send();
 0) + 56.896 us   |  can_send();
 0) + 56.928 us   |  can_send();
 0) + 56.736 us   |  can_send();
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