# tracer: function_graph
#
# CPU  DURATION                  FUNCTION CALLS
# |     |   |                     |   |   |   |
 0) + 72.768 us   |  can_send();
 0) + 62.816 us   |  can_send();
 0) + 57.632 us   |  can_send();
 0) + 56.320 us   |  can_send();
 0) + 56.800 us   |  can_send();
 0) + 56.256 us   |  can_send();
 0) + 56.320 us   |  can_send();
 0) + 56.288 us   |  can_send();
 0) + 59.392 us   |  can_send();
 0) + 56.288 us   |  can_send();
 0) + 56.160 us   |  can_send();
 0) + 57.376 us   |  can_send();
 0) + 56.704 us   |  can_send();
 0) + 56.096 us   |  can_send();
 0) + 57.536 us   |  can_send();
 0) + 56.448 us   |  can_send();
 0) + 56.448 us   |  can_send();
 0) + 57.248 us   |  can_send();
 0) + 56.096 us   |  can_send();
 0) + 56.416 us   |  can_send();
 0) + 57.280 us   |  can_send();
 0) + 56.064 us   |  can_send();
 0) + 56.128 us   |  can_send();
 0) + 57.344 us   |  can_send();
 0) + 56.256 us   |  can_send();
 0) + 56.256 us   |  can_send();
 0) ! 146.752 us  |  can_send();
 0) + 56.384 us   |  can_send();
 0) + 56.160 us   |  can_send();
 0) + 56.224 us   |  can_send();
 0) + 57.376 us   |  can_send();
 0) + 56.320 us   |  can_send();
 0) + 56.384 us   |  can_send();
 0) + 57.504 us   |  can_send();
 0) + 56.320 us   |  can_send();
 0) + 56.608 us   |  can_send();
 0) + 57.504 us   |  can_send();
 0) + 56.096 us   |  can_send();
 0) + 56.192 us   |  can_send();
 0) + 57.856 us   |  can_send();
 0) + 56.320 us   |  can_send();
 0) + 56.320 us   |  can_send();
 0) + 57.088 us   |  can_send();
 0) + 57.056 us   |  can_send();
 0) + 57.216 us   |  can_send();
 0) + 57.472 us   |  can_send();
 0) + 56.352 us   |  can_send();
 0) + 56.544 us   |  can_send();
 0) ! 151.488 us  |  can_send();
 0) + 56.640 us   |  can_send();
 0) + 56.192 us   |  can_send();
 0) + 56.320 us   |  can_send();
 0) + 57.472 us   |  can_send();
 0) + 56.576 us   |  can_send();
 0) + 56.576 us   |  can_send();
 0) + 57.952 us   |  can_send();
 0) + 56.224 us   |  can_send();
 0) + 56.160 us   |  can_send();
 0) + 57.248 us   |  can_send();
 0) + 56.288 us   |  can_send();
 0) + 56.064 us   |  can_send();
 0) + 57.248 us   |  can_send();
 0) + 56.256 us   |  can_send();
 0) + 56.192 us   |  can_send();
 0) + 57.280 us   |  can_send();
 0) + 56.352 us   |  can_send();
 0) + 56.192 us   |  can_send();
 0) + 57.504 us   |  can_send();
 0) + 56.352 us   |  can_send();
 0) + 56.288 us   |  can_send();
 0) ! 151.584 us  |  can_send();
 0) + 56.416 us   |  can_send();
 0) + 56.320 us   |  can_send();
 0) + 56.096 us   |  can_send();
 0) + 57.408 us   |  can_send();
 0) + 56.288 us   |  can_send();
 0) + 56.064 us   |  can_send();
 0) + 57.408 us   |  can_send();
 0) + 56.192 us   |  can_send();
 0) + 56.288 us   |  can_send();
 0) + 57.248 us   |  can_send();
 0) + 56.064 us   |  can_send();
 0) + 56.704 us   |  can_send();
 0) + 57.472 us   |  can_send();
 0) + 56.096 us   |  can_send();
 0) + 56.320 us   |  can_send();
 0) + 57.440 us   |  can_send();
 0) + 56.672 us   |  can_send();
 0) + 56.512 us   |  can_send();
 0) + 57.344 us   |  can_send();
 0) + 56.672 us   |  can_send();
 0) + 56.448 us   |  can_send();
 0) ! 154.720 us  |  can_send();
 0) + 57.120 us   |  can_send();
 0) + 56.384 us   |  can_send();
 0) + 56.160 us   |  can_send();
 0) + 57.568 us   |  can_send();
 0) + 56.640 us   |  can_send();
 0) + 56.960 us   |  can_send();
 0) + 57.728 us   |  can_send();
 0) + 56.064 us   |  can_send();
 0) + 56.640 us   |  can_send();
 0) + 57.504 us   |  can_send();
 0) + 56.256 us   |  can_send();
 0) + 56.704 us   |  can_send();
 0) + 57.248 us   |  can_send();
 0) + 56.544 us   |  can_send();
 0) + 59.872 us   |  can_send();
 0) + 57.184 us   |  can_send();
 0) + 56.672 us   |  can_send();
 0) + 56.256 us   |  can_send();
 0) + 57.184 us   |  can_send();
 0) + 56.096 us   |  can_send();
 0) + 56.096 us   |  can_send();
 0) ! 153.280 us  |  can_send();
 0) + 57.120 us   |  can_send();
 0) + 56.256 us   |  can_send();
 0) + 55.872 us   |  can_send();
 0) + 57.248 us   |  can_send();
 0) + 56.544 us   |  can_send();
 0) + 56.160 us   |  can_send();
 0) + 57.664 us   |  can_send();
 0) + 56.256 us   |  can_send();
 0) + 56.416 us   |  can_send();
 0) + 57.152 us   |  can_send();
 0) + 56.064 us   |  can_send();
 0) + 56.512 us   |  can_send();
 0) + 57.152 us   |  can_send();
 0) + 56.064 us   |  can_send();
 0) + 56.160 us   |  can_send();
 0) + 57.376 us   |  can_send();
 0) + 56.288 us   |  can_send();
 0) + 56.224 us   |  can_send();
 0) + 57.088 us   |  can_send();
 0) + 56.544 us   |  can_send();
 0) + 56.192 us   |  can_send();
 0) ! 154.432 us  |  can_send();
 0) + 58.304 us   |  can_send();
 0) + 56.288 us   |  can_send();
 0) + 56.416 us   |  can_send();
 0) + 58.336 us   |  can_send();
 0) + 56.352 us   |  can_send();
 0) + 56.640 us   |  can_send();
 0) + 59.520 us   |  can_send();
 0) + 56.160 us   |  can_send();
 0) + 56.320 us   |  can_send();
 0) + 58.304 us   |  can_send();
 0) + 56.256 us   |  can_send();
 0) + 56.352 us   |  can_send();
 0) + 57.056 us   |  can_send();
 0) + 57.056 us   |  can_send();
 0) + 57.216 us   |  can_send();
 0) + 57.472 us   |  can_send();
 0) + 56.352 us   |  can_send();
 0) + 56.512 us   |  can_send();
 0) + 57.600 us   |  can_send();
 0) + 56.672 us   |  can_send();
 0) + 56.320 us   |  can_send();
 0) + 57.408 us   |  can_send();
 0) + 56.640 us   |  can_send();
 0) + 56.448 us   |  can_send();
 0) ! 149.728 us  |  can_send();
 0) + 57.664 us   |  can_send();
 0) + 56.640 us   |  can_send();
 0) + 56.480 us   |  can_send();
 0) + 57.600 us   |  can_send();
 0) + 56.768 us   |  can_send();
 0) + 56.640 us   |  can_send();
 0) + 57.632 us   |  can_send();
 0) + 56.832 us   |  can_send();
 0) + 56.896 us   |  can_send();
 0) + 57.856 us   |  can_send();
 0) + 56.960 us   |  can_send();
 0) + 56.672 us   |  can_send();
 0) + 57.952 us   |  can_send();
 0) + 56.928 us   |  can_send();
 0) + 56.800 us   |  can_send();
 0) + 57.728 us   |  can_send();
 0) + 56.608 us   |  can_send();
 0) + 56.672 us   |  can_send();
 0) + 57.504 us   |  can_send();
 0) + 56.896 us   |  can_send();
 0) + 56.704 us   |  can_send();
 0) ! 149.856 us  |  can_send();
 0) + 56.672 us   |  can_send();
 0) + 56.864 us   |  can_send();
 0) + 56.640 us   |  can_send();
 0) + 57.696 us   |  can_send();
 0) + 56.576 us   |  can_send();
 0) + 56.832 us   |  can_send();
 0) + 57.824 us   |  can_send();
 0) + 56.608 us   |  can_send();
 0) + 56.672 us   |  can_send();
 0) + 57.888 us   |  can_send();
 0) + 57.056 us   |  can_send();
 0) + 57.120 us   |  can_send();
 0) + 57.760 us   |  can_send();
 0) + 57.024 us   |  can_send();
 0) + 56.640 us   |  can_send();
 0) + 57.632 us   |  can_send();
 0) + 56.704 us   |  can_send();
 0) + 56.832 us   |  can_send();
 0) + 57.792 us   |  can_send();
 0) + 56.928 us   |  can_send();
 0) + 57.024 us   |  can_send();
 0) ! 152.672 us  |  can_send();
 0) + 57.120 us   |  can_send();
 0) + 56.384 us   |  can_send();
 0) + 57.152 us   |  can_send();
 0) + 59.936 us   |  can_send();
 0) + 56.832 us   |  can_send();
 0) + 57.024 us   |  can_send();
 0) + 57.728 us   |  can_send();
 0) + 57.056 us   |  can_send();
 0) + 60.192 us   |  can_send();
 0) + 57.280 us   |  can_send();
 0) + 56.608 us   |  can_send();
 0) + 56.256 us   |  can_send();
 0) + 57.280 us   |  can_send();
 0) + 56.000 us   |  can_send();
 0) + 56.320 us   |  can_send();
 0) + 57.376 us   |  can_send();
 0) + 56.320 us   |  can_send();
 0) + 56.288 us   |  can_send();
 0) + 57.184 us   |  can_send();
 0) + 56.288 us   |  can_send();
 0) + 56.544 us   |  can_send();
 0) ! 147.168 us  |  can_send();
 0) + 56.736 us   |  can_send();
 0) + 56.640 us   |  can_send();
 0) + 56.544 us   |  can_send();
 0) + 57.280 us   |  can_send();
 0) + 56.128 us   |  can_send();
 0) + 56.480 us   |  can_send();
 0) + 57.216 us   |  can_send();
 0) + 56.032 us   |  can_send();
 0) + 56.288 us   |  can_send();
 0) + 57.408 us   |  can_send();
 0) + 56.288 us   |  can_send();
 0) + 56.352 us   |  can_send();
 0) + 57.056 us   |  can_send();
 0) + 56.384 us   |  can_send();
 0) + 56.224 us   |  can_send();
 0) + 57.376 us   |  can_send();
 0) + 56.256 us   |  can_send();
 0) + 56.320 us   |  can_send();
 0) + 57.248 us   |  can_send();
 0) + 56.416 us   |  can_send();
 0) + 56.192 us   |  can_send();
 0) ! 154.016 us  |  can_send();
 0) + 56.736 us   |  can_send();
 0) + 56.000 us   |  can_send();
 0) + 56.288 us   |  can_send();
 0) + 57.888 us   |  can_send();
 0) + 56.096 us   |  can_send();
 0) + 56.256 us   |  can_send();
 0) + 57.088 us   |  can_send();
 0) + 56.960 us   |  can_send();
 0) + 56.928 us   |  can_send();
 0) + 57.440 us   |  can_send();
 0) + 56.256 us   |  can_send();
 0) + 56.320 us   |  can_send();
 0) + 57.632 us   |  can_send();
 0) + 56.736 us   |  can_send();
 0) + 56.288 us   |  can_send();
 0) + 57.600 us   |  can_send();
 0) + 56.544 us   |  can_send();
 0) + 56.512 us   |  can_send();
 0) + 57.696 us   |  can_send();
 0) + 56.960 us   |  can_send();
 0) + 56.256 us   |  can_send();
 0) ! 151.744 us  |  can_send();
 0) + 56.608 us   |  can_send();
 0) + 56.224 us   |  can_send();
 0) + 56.320 us   |  can_send();
 0) + 57.184 us   |  can_send();
 0) + 56.416 us   |  can_send();
 0) + 56.288 us   |  can_send();
 0) + 57.152 us   |  can_send();
 0) + 56.352 us   |  can_send();
 0) + 56.224 us   |  can_send();
 0) + 57.504 us   |  can_send();
 0) + 56.448 us   |  can_send();
 0) + 56.288 us   |  can_send();
 0) + 57.344 us   |  can_send();
 0) + 56.288 us   |  can_send();
 0) + 56.192 us   |  can_send();
 0) + 57.056 us   |  can_send();
 0) + 56.256 us   |  can_send();
 0) + 56.064 us   |  can_send();
 0) + 57.056 us   |  can_send();
 0) + 56.288 us   |  can_send();
 0) + 56.352 us   |  can_send();
 0) ! 152.384 us  |  can_send();
 0) + 57.152 us   |  can_send();
 0) + 56.064 us   |  can_send();
 0) + 56.416 us   |  can_send();
 0) + 57.408 us   |  can_send();
 0) + 56.000 us   |  can_send();
 0) + 56.448 us   |  can_send();
 0) + 57.376 us   |  can_send();
 0) + 56.768 us   |  can_send();
 0) + 56.608 us   |  can_send();
 0) + 57.376 us   |  can_send();
 0) + 56.512 us   |  can_send();
 0) + 56.224 us   |  can_send();
 0) + 57.792 us   |  can_send();
 0) + 56.512 us   |  can_send();
 0) + 56.384 us   |  can_send();
 0) + 57.184 us   |  can_send();
 0) + 56.512 us   |  can_send();
 0) + 56.672 us   |  can_send();
 0) + 57.728 us   |  can_send();
 0) + 56.768 us   |  can_send();
 0) + 55.968 us   |  can_send();
 0) ! 156.928 us  |  can_send();
 0) + 57.920 us   |  can_send();
 0) + 56.352 us   |  can_send();
 0) + 56.640 us   |  can_send();
 0) + 58.464 us   |  can_send();
 0) + 56.608 us   |  can_send();
 0) + 60.032 us   |  can_send();
 0) + 59.296 us   |  can_send();
 0) + 56.672 us   |  can_send();
 0) + 56.192 us   |  can_send();
 0) + 57.376 us   |  can_send();
 0) + 55.872 us   |  can_send();
 0) + 56.160 us   |  can_send();
 0) + 57.216 us   |  can_send();
 0) + 56.224 us   |  can_send();
 0) + 56.096 us   |  can_send();
 0) + 57.088 us   |  can_send();
 0) + 56.224 us   |  can_send();
 0) + 56.672 us   |  can_send();
 0) + 57.216 us   |  can_send();
 0) + 56.992 us   |  can_send();
 0) + 56.416 us   |  can_send();
 0) + 57.344 us   |  can_send();
 0) + 56.224 us   |  can_send();
 0) + 56.128 us   |  can_send();
 0) ! 148.032 us  |  can_send();
 0) + 56.224 us   |  can_send();
 0) + 56.032 us   |  can_send();
 0) + 56.256 us   |  can_send();
 0) + 57.568 us   |  can_send();
 0) + 56.192 us   |  can_send();
 0) + 56.256 us   |  can_send();
 0) + 57.184 us   |  can_send();
 0) + 56.384 us   |  can_send();
 0) + 56.064 us   |  can_send();
 0) + 57.152 us   |  can_send();
 0) + 56.256 us   |  can_send();
 0) + 56.320 us   |  can_send();
 0) + 57.344 us   |  can_send();
 0) + 56.448 us   |  can_send();
 0) + 56.256 us   |  can_send();
 0) + 57.600 us   |  can_send();
 0) + 56.576 us   |  can_send();
 0) + 55.904 us   |  can_send();
 0) + 57.312 us   |  can_send();
 0) + 56.928 us   |  can_send();
 0) + 56.448 us   |  can_send();
 0) ! 154.176 us  |  can_send();
 0) + 56.416 us   |  can_send();
 0) + 57.056 us   |  can_send();
 0) + 56.864 us   |  can_send();
 0) + 57.440 us   |  can_send();
 0) + 56.256 us   |  can_send();
 0) + 56.320 us   |  can_send();
 0) + 57.664 us   |  can_send();
 0) + 56.576 us   |  can_send();
 0) + 56.320 us   |  can_send();
 0) + 57.472 us   |  can_send();
 0) + 56.512 us   |  can_send();
 0) + 56.576 us   |  can_send();
 0) + 57.536 us   |  can_send();
 0) + 56.928 us   |  can_send();
 0) + 56.320 us   |  can_send();
 0) + 57.216 us   |  can_send();
 0) + 56.256 us   |  can_send();
 0) + 56.288 us   |  can_send();
 0) + 57.440 us   |  can_send();
 0) + 56.256 us   |  can_send();
 0) + 56.352 us   |  can_send();
 0) ! 151.744 us  |  can_send();
 0) + 56.480 us   |  can_send();
 0) + 56.352 us   |  can_send();
 0) + 56.128 us   |  can_send();
 0) + 57.504 us   |  can_send();
 0) + 56.640 us   |  can_send();
 0) + 56.352 us   |  can_send();
 0) + 57.312 us   |  can_send();
 0) + 56.320 us   |  can_send();
 0) + 56.128 us   |  can_send();
 0) + 57.152 us   |  can_send();
 0) + 56.160 us   |  can_send();
 0) + 56.352 us   |  can_send();
 0) + 57.184 us   |  can_send();
 0) + 56.288 us   |  can_send();
 0) + 56.416 us   |  can_send();
 0) + 57.184 us   |  can_send();
 0) + 56.352 us   |  can_send();
 0) + 56.192 us   |  can_send();
 0) + 57.600 us   |  can_send();
 0) + 56.448 us   |  can_send();
 0) + 56.160 us   |  can_send();
 0) ! 152.352 us  |  can_send();
 0) + 57.504 us   |  can_send();
 0) + 56.704 us   |  can_send();
 0) + 56.608 us   |  can_send();
 0) + 57.248 us   |  can_send();
 0) + 56.800 us   |  can_send();
 0) + 56.288 us   |  can_send();
 0) + 57.888 us   |  can_send();
 0) + 56.288 us   |  can_send();
 0) + 56.288 us   |  can_send();
 0) + 57.152 us   |  can_send();
 0) + 56.416 us   |  can_send();
 0) + 56.672 us   |  can_send();
 0) + 57.760 us   |  can_send();
 0) + 56.608 us   |  can_send();
 0) + 56.128 us   |  can_send();
 0) + 57.536 us   |  can_send();
 0) + 56.480 us   |  can_send();
 0) + 56.384 us   |  can_send();
 0) + 57.568 us   |  can_send();
 0) + 56.288 us   |  can_send();
 0) + 56.640 us   |  can_send();
 0) ! 161.856 us  |  can_send();
 0) + 57.184 us   |  can_send();
 0) + 55.936 us   |  can_send();
 0) + 55.680 us   |  can_send();
 0) + 59.456 us   |  can_send();
 0) + 56.160 us   |  can_send();
 0) + 56.192 us   |  can_send();
 0) + 57.312 us   |  can_send();
 0) + 56.192 us   |  can_send();
 0) + 56.160 us   |  can_send();
 0) + 57.056 us   |  can_send();
 0) + 56.192 us   |  can_send();
 0) + 56.640 us   |  can_send();
 0) + 56.928 us   |  can_send();
 0) + 56.192 us   |  can_send();
 0) + 55.680 us   |  can_send();
 0) + 60.352 us   |  can_send();
 0) + 56.320 us   |  can_send();
 0) + 55.968 us   |  can_send();
 0) + 58.752 us   |  can_send();
 0) + 56.224 us   |  can_send();
 0) + 56.000 us   |  can_send();
 0) + 56.320 us   |  can_send();
 0) + 58.656 us   |  can_send();
 0) + 56.224 us   |  can_send();
 0) + 56.352 us   |  can_send();
 0) + 57.024 us   |  can_send();
 0) + 56.288 us   |  can_send();
 0) + 56.224 us   |  can_send();
 0) + 57.248 us   |  can_send();
 0) + 56.160 us   |  can_send();
 0) + 56.448 us   |  can_send();
 0) + 57.184 us   |  can_send();
 0) + 56.608 us   |  can_send();
 0) + 56.288 us   |  can_send();
 0) + 57.664 us   |  can_send();
 0) + 55.904 us   |  can_send();
 0) + 55.520 us   |  can_send();
 0) + 60.736 us   |  can_send();
 0) + 56.960 us   |  can_send();
 0) + 56.320 us   |  can_send();
 0) + 57.536 us   |  can_send();
 0) + 55.648 us   |  can_send();
 0) + 56.448 us   |  can_send();
 0) + 56.384 us   |  can_send();
 0) + 60.096 us   |  can_send();
 0) + 56.384 us   |  can_send();
 0) + 56.288 us   |  can_send();
 0) + 57.632 us   |  can_send();
 0) + 56.032 us   |  can_send();
 0) + 55.840 us   |  can_send();
 0) + 60.320 us   |  can_send();
 0) + 56.352 us   |  can_send();
 0) + 56.224 us   |  can_send();
 0) + 57.632 us   |  can_send();
 0) + 56.544 us   |  can_send();
 0) + 55.744 us   |  can_send();
 0) + 59.200 us   |  can_send();
 0) + 56.352 us   |  can_send();
 0) + 56.256 us   |  can_send();
 0) + 56.672 us   |  can_send();
 0) + 55.776 us   |  can_send();
 0) + 55.680 us   |  can_send();
 0) + 55.680 us   |  can_send();
 0) + 61.920 us   |  can_send();
 0) + 56.512 us   |  can_send();
 0) + 56.288 us   |  can_send();
 0) + 57.568 us   |  can_send();
 0) + 56.576 us   |  can_send();
 0) + 56.384 us   |  can_send();
 0) + 57.440 us   |  can_send();
 0) + 56.288 us   |  can_send();
 0) + 56.192 us   |  can_send();
 0) + 57.184 us   |  can_send();
 0) + 56.256 us   |  can_send();
 0) + 56.416 us   |  can_send();
 0) + 57.152 us   |  can_send();
 0) + 56.320 us   |  can_send();
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