# tracer: function_graph
#
# CPU  DURATION                  FUNCTION CALLS
# |     |   |                     |   |   |   |
 0) + 72.704 us   |  can_send();
 0) + 58.176 us   |  can_send();
 0) + 56.384 us   |  can_send();
 0) + 55.424 us   |  can_send();
 0) + 55.488 us   |  can_send();
 0) + 56.416 us   |  can_send();
 0) + 55.616 us   |  can_send();
 0) + 55.680 us   |  can_send();
 0) + 57.120 us   |  can_send();
 0) + 55.488 us   |  can_send();
 0) + 55.392 us   |  can_send();
 0) + 56.512 us   |  can_send();
 0) + 55.872 us   |  can_send();
 0) + 55.328 us   |  can_send();
 0) + 56.704 us   |  can_send();
 0) + 55.424 us   |  can_send();
 0) + 56.352 us   |  can_send();
 0) + 56.448 us   |  can_send();
 0) + 55.360 us   |  can_send();
 0) + 55.648 us   |  can_send();
 0) + 55.488 us   |  can_send();
 0) + 57.888 us   |  can_send();
 0) + 55.456 us   |  can_send();
 0) + 55.616 us   |  can_send();
 0) + 56.576 us   |  can_send();
 0) + 55.456 us   |  can_send();
 0) + 55.264 us   |  can_send();
 0) + 56.544 us   |  can_send();
 0) + 55.584 us   |  can_send();
 0) + 55.424 us   |  can_send();
 0) + 56.800 us   |  can_send();
 0) + 55.680 us   |  can_send();
 0) + 55.584 us   |  can_send();
 0) + 56.640 us   |  can_send();
 0) + 55.936 us   |  can_send();
 0) + 55.840 us   |  can_send();
 0) + 56.800 us   |  can_send();
 0) + 55.424 us   |  can_send();
 0) + 55.616 us   |  can_send();
 0) + 57.216 us   |  can_send();
 0) + 55.360 us   |  can_send();
 0) + 55.424 us   |  can_send();
 0) + 55.200 us   |  can_send();
 0) + 56.608 us   |  can_send();
 0) + 55.680 us   |  can_send();
 0) + 55.712 us   |  can_send();
 0) + 56.480 us   |  can_send();
 0) + 55.648 us   |  can_send();
 0) + 55.776 us   |  can_send();
 0) + 56.736 us   |  can_send();
 0) + 55.552 us   |  can_send();
 0) + 55.744 us   |  can_send();
 0) + 56.704 us   |  can_send();
 0) + 55.584 us   |  can_send();
 0) + 55.808 us   |  can_send();
 0) + 56.448 us   |  can_send();
 0) + 55.424 us   |  can_send();
 0) + 55.232 us   |  can_send();
 0) + 56.480 us   |  can_send();
 0) + 55.360 us   |  can_send();
 0) + 55.488 us   |  can_send();
 0) ! 152.096 us  |  can_send();
 0) + 55.680 us   |  can_send();
 0) + 55.616 us   |  can_send();
 0) + 55.616 us   |  can_send();
 0) + 56.480 us   |  can_send();
 0) + 55.488 us   |  can_send();
 0) + 56.096 us   |  can_send();
 0) + 56.672 us   |  can_send();
 0) + 55.936 us   |  can_send();
 0) + 55.456 us   |  can_send();
 0) + 56.448 us   |  can_send();
 0) + 55.008 us   |  can_send();
 0) + 54.848 us   |  can_send();
 0) + 59.584 us   |  can_send();
 0) + 55.392 us   |  can_send();
 0) + 55.392 us   |  can_send();
 0) + 56.704 us   |  can_send();
 0) + 55.488 us   |  can_send();
 0) + 55.392 us   |  can_send();
 0) + 56.480 us   |  can_send();
 0) + 55.328 us   |  can_send();
 0) + 55.744 us   |  can_send();
 0) + 55.840 us   |  can_send();
 0) + 57.152 us   |  can_send();
 0) + 55.584 us   |  can_send();
 0) + 55.712 us   |  can_send();
 0) + 57.440 us   |  can_send();
 0) + 55.712 us   |  can_send();
 0) + 55.744 us   |  can_send();
 0) + 56.608 us   |  can_send();
 0) + 55.488 us   |  can_send();
 0) + 55.232 us   |  can_send();
 0) + 56.384 us   |  can_send();
 0) + 55.712 us   |  can_send();
 0) + 55.552 us   |  can_send();
 0) + 56.800 us   |  can_send();
 0) + 55.264 us   |  can_send();
 0) + 55.936 us   |  can_send();
 0) + 56.928 us   |  can_send();
 0) + 55.264 us   |  can_send();
 0) + 55.904 us   |  can_send();
 0) + 56.640 us   |  can_send();
 0) + 55.904 us   |  can_send();
 0) + 55.616 us   |  can_send();
 0) ! 153.280 us  |  can_send();
 0) + 55.744 us   |  can_send();
 0) + 60.672 us   |  can_send();
 0) + 55.424 us   |  can_send();
 0) + 57.632 us   |  can_send();
 0) + 55.296 us   |  can_send();
 0) + 55.488 us   |  can_send();
 0) + 56.384 us   |  can_send();
 0) + 55.488 us   |  can_send();
 0) + 55.808 us   |  can_send();
 0) + 57.120 us   |  can_send();
 0) + 55.456 us   |  can_send();
 0) + 55.264 us   |  can_send();
 0) + 56.384 us   |  can_send();
 0) + 55.872 us   |  can_send();
 0) + 55.232 us   |  can_send();
 0) + 56.640 us   |  can_send();
 0) + 55.712 us   |  can_send();
 0) + 56.256 us   |  can_send();
 0) + 56.576 us   |  can_send();
 0) + 55.232 us   |  can_send();
 0) + 55.584 us   |  can_send();
 0) ! 150.080 us  |  can_send();
 0) + 55.392 us   |  can_send();
 0) + 55.744 us   |  can_send();
 0) + 55.552 us   |  can_send();
 0) + 56.512 us   |  can_send();
 0) + 55.328 us   |  can_send();
 0) + 55.360 us   |  can_send();
 0) + 56.576 us   |  can_send();
 0) + 55.584 us   |  can_send();
 0) + 55.680 us   |  can_send();
 0) + 57.024 us   |  can_send();
 0) + 55.616 us   |  can_send();
 0) + 55.392 us   |  can_send();
 0) + 56.576 us   |  can_send();
 0) + 56.064 us   |  can_send();
 0) + 55.712 us   |  can_send();
 0) + 56.704 us   |  can_send();
 0) + 55.232 us   |  can_send();
 0) + 55.680 us   |  can_send();
 0) + 56.640 us   |  can_send();
 0) + 55.488 us   |  can_send();
 0) + 55.744 us   |  can_send();
 0) ! 152.032 us  |  can_send();
 0) + 55.776 us   |  can_send();
 0) + 55.840 us   |  can_send();
 0) + 55.616 us   |  can_send();
 0) + 56.416 us   |  can_send();
 0) + 55.776 us   |  can_send();
 0) + 55.872 us   |  can_send();
 0) + 56.928 us   |  can_send();
 0) + 55.488 us   |  can_send();
 0) + 55.680 us   |  can_send();
 0) + 56.800 us   |  can_send();
 0) + 55.744 us   |  can_send();
 0) + 55.872 us   |  can_send();
 0) + 56.480 us   |  can_send();
 0) + 55.264 us   |  can_send();
 0) + 55.296 us   |  can_send();
 0) + 56.480 us   |  can_send();
 0) + 55.328 us   |  can_send();
 0) + 55.488 us   |  can_send();
 0) + 57.088 us   |  can_send();
 0) + 55.520 us   |  can_send();
 0) + 55.488 us   |  can_send();
 0) ! 154.496 us  |  can_send();
 0) + 55.808 us   |  can_send();
 0) + 55.712 us   |  can_send();
 0) + 56.192 us   |  can_send();
 0) + 56.640 us   |  can_send();
 0) + 55.904 us   |  can_send();
 0) + 55.616 us   |  can_send();
 0) + 56.384 us   |  can_send();
 0) + 55.488 us   |  can_send();
 0) + 55.232 us   |  can_send();
 0) + 56.416 us   |  can_send();
 0) + 55.488 us   |  can_send();
 0) + 55.200 us   |  can_send();
 0) + 56.384 us   |  can_send();
 0) + 55.680 us   |  can_send();
 0) + 55.552 us   |  can_send();
 0) + 56.512 us   |  can_send();
 0) + 55.232 us   |  can_send();
 0) + 55.744 us   |  can_send();
 0) + 56.800 us   |  can_send();
 0) + 55.200 us   |  can_send();
 0) + 55.488 us   |  can_send();
 0) ! 152.128 us  |  can_send();
 0) + 56.736 us   |  can_send();
 0) + 55.680 us   |  can_send();
 0) + 55.840 us   |  can_send();
 0) + 56.448 us   |  can_send();
 0) + 55.424 us   |  can_send();
 0) + 56.096 us   |  can_send();
 0) + 56.512 us   |  can_send();
 0) + 55.712 us   |  can_send();
 0) + 55.456 us   |  can_send();
 0) + 56.800 us   |  can_send();
 0) + 55.168 us   |  can_send();
 0) + 56.000 us   |  can_send();
 0) + 57.024 us   |  can_send();
 0) + 55.136 us   |  can_send();
 0) + 55.680 us   |  can_send();
 0) + 56.608 us   |  can_send();
 0) + 55.808 us   |  can_send();
 0) + 55.744 us   |  can_send();
 0) + 56.512 us   |  can_send();
 0) + 55.808 us   |  can_send();
 0) + 60.608 us   |  can_send();
 0) ! 154.336 us  |  can_send();
 0) + 56.288 us   |  can_send();
 0) + 55.424 us   |  can_send();
 0) + 55.424 us   |  can_send();
 0) + 56.480 us   |  can_send();
 0) + 55.520 us   |  can_send();
 0) + 55.840 us   |  can_send();
 0) + 56.992 us   |  can_send();
 0) + 55.520 us   |  can_send();
 0) + 55.360 us   |  can_send();
 0) + 56.512 us   |  can_send();
 0) + 55.872 us   |  can_send();
 0) + 55.328 us   |  can_send();
 0) + 56.704 us   |  can_send();
 0) + 55.552 us   |  can_send();
 0) + 56.288 us   |  can_send();
 0) + 56.576 us   |  can_send();
 0) + 55.296 us   |  can_send();
 0) + 55.680 us   |  can_send();
 0) + 56.672 us   |  can_send();
 0) + 55.168 us   |  can_send();
 0) + 55.424 us   |  can_send();
 0) ! 152.544 us  |  can_send();
 0) + 56.064 us   |  can_send();
 0) + 55.456 us   |  can_send();
 0) + 55.200 us   |  can_send();
 0) + 56.640 us   |  can_send();
 0) + 55.584 us   |  can_send();
 0) + 55.520 us   |  can_send();
 0) + 56.800 us   |  can_send();
 0) + 55.456 us   |  can_send();
 0) + 55.456 us   |  can_send();
 0) + 56.800 us   |  can_send();
 0) + 56.160 us   |  can_send();
 0) + 55.680 us   |  can_send();
 0) + 56.608 us   |  can_send();
 0) + 55.328 us   |  can_send();
 0) + 55.488 us   |  can_send();
 0) + 56.512 us   |  can_send();
 0) + 55.488 us   |  can_send();
 0) + 55.456 us   |  can_send();
 0) + 56.384 us   |  can_send();
 0) + 55.488 us   |  can_send();
 0) + 55.776 us   |  can_send();
 0) ! 155.040 us  |  can_send();
 0) + 57.120 us   |  can_send();
 0) + 55.680 us   |  can_send();
 0) + 55.744 us   |  can_send();
 0) + 56.960 us   |  can_send();
 0) + 55.456 us   |  can_send();
 0) + 55.712 us   |  can_send();
 0) + 56.928 us   |  can_send();
 0) + 55.616 us   |  can_send();
 0) + 55.776 us   |  can_send();
 0) + 56.512 us   |  can_send();
 0) + 55.424 us   |  can_send();
 0) + 55.232 us   |  can_send();
 0) + 56.608 us   |  can_send();
 0) + 55.392 us   |  can_send();
 0) + 55.744 us   |  can_send();
 0) + 57.184 us   |  can_send();
 0) + 55.552 us   |  can_send();
 0) + 55.360 us   |  can_send();
 0) + 56.352 us   |  can_send();
 0) + 55.776 us   |  can_send();
 0) + 55.584 us   |  can_send();
 0) ! 153.664 us  |  can_send();
 0) + 56.576 us   |  can_send();
 0) + 55.968 us   |  can_send();
 0) + 55.616 us   |  can_send();
 0) + 56.640 us   |  can_send();
 0) + 55.456 us   |  can_send();
 0) + 55.264 us   |  can_send();
 0) + 56.416 us   |  can_send();
 0) + 55.456 us   |  can_send();
 0) + 55.168 us   |  can_send();
 0) + 56.480 us   |  can_send();
 0) + 55.552 us   |  can_send();
 0) + 55.520 us   |  can_send();
 0) + 56.320 us   |  can_send();
 0) + 55.392 us   |  can_send();
 0) + 55.872 us   |  can_send();
 0) + 56.576 us   |  can_send();
 0) + 55.200 us   |  can_send();
 0) + 55.456 us   |  can_send();
 0) + 56.864 us   |  can_send();
 0) + 56.416 us   |  can_send();
 0) + 55.680 us   |  can_send();
 0) ! 155.520 us  |  can_send();
 0) + 57.696 us   |  can_send();
 0) + 55.360 us   |  can_send();
 0) + 55.360 us   |  can_send();
 0) + 56.672 us   |  can_send();
 0) + 55.584 us   |  can_send();
 0) + 55.392 us   |  can_send();
 0) + 56.800 us   |  can_send();
 0) + 55.296 us   |  can_send();
 0) + 56.000 us   |  can_send();
 0) + 56.960 us   |  can_send();
 0) + 55.232 us   |  can_send();
 0) + 55.840 us   |  can_send();
 0) + 56.736 us   |  can_send();
 0) + 55.872 us   |  can_send();
 0) + 55.840 us   |  can_send();
 0) + 56.640 us   |  can_send();
 0) + 56.000 us   |  can_send();
 0) + 60.640 us   |  can_send();
 0) + 56.448 us   |  can_send();
 0) + 55.264 us   |  can_send();
 0) + 55.296 us   |  can_send();
 0) ! 155.264 us  |  can_send();
 0) + 56.480 us   |  can_send();
 0) + 55.488 us   |  can_send();
 0) + 55.840 us   |  can_send();
 0) + 57.184 us   |  can_send();
 0) + 55.456 us   |  can_send();
 0) + 55.232 us   |  can_send();
 0) + 56.512 us   |  can_send();
 0) + 55.968 us   |  can_send();
 0) + 55.200 us   |  can_send();
 0) + 56.608 us   |  can_send();
 0) + 55.648 us   |  can_send();
 0) + 56.320 us   |  can_send();
 0) + 56.512 us   |  can_send();
 0) + 55.232 us   |  can_send();
 0) + 55.616 us   |  can_send();
 0) + 56.480 us   |  can_send();
 0) + 55.200 us   |  can_send();
 0) + 55.488 us   |  can_send();
 0) + 56.640 us   |  can_send();
 0) + 55.552 us   |  can_send();
 0) + 55.552 us   |  can_send();
 0) ! 155.392 us  |  can_send();
 0) + 57.760 us   |  can_send();
 0) + 55.680 us   |  can_send();
 0) + 55.456 us   |  can_send();
 0) + 56.960 us   |  can_send();
 0) + 55.680 us   |  can_send();
 0) + 55.648 us   |  can_send();
 0) + 56.768 us   |  can_send();
 0) + 56.000 us   |  can_send();
 0) + 55.680 us   |  can_send();
 0) + 56.640 us   |  can_send();
 0) + 55.168 us   |  can_send();
 0) + 55.520 us   |  can_send();
 0) + 56.704 us   |  can_send();
 0) + 55.488 us   |  can_send();
 0) + 55.488 us   |  can_send();
 0) + 56.352 us   |  can_send();
 0) + 55.488 us   |  can_send();
 0) + 55.872 us   |  can_send();
 0) + 56.768 us   |  can_send();
 0) + 55.552 us   |  can_send();
 0) + 55.776 us   |  can_send();
 0) ! 157.824 us  |  can_send();
 0) + 58.112 us   |  can_send();
 0) + 55.520 us   |  can_send();
 0) + 55.744 us   |  can_send();
 0) + 56.672 us   |  can_send();
 0) + 55.616 us   |  can_send();
 0) + 56.160 us   |  can_send();
 0) + 56.736 us   |  can_send();
 0) + 55.584 us   |  can_send();
 0) + 55.648 us   |  can_send();
 0) + 56.960 us   |  can_send();
 0) + 55.808 us   |  can_send();
 0) + 55.648 us   |  can_send();
 0) + 57.280 us   |  can_send();
 0) + 55.840 us   |  can_send();
 0) + 55.680 us   |  can_send();
 0) + 56.832 us   |  can_send();
 0) + 55.904 us   |  can_send();
 0) + 55.776 us   |  can_send();
 0) + 57.184 us   |  can_send();
 0) + 55.776 us   |  can_send();
 0) + 56.416 us   |  can_send();
 0) ! 152.416 us  |  can_send();
 0) + 56.256 us   |  can_send();
 0) + 55.744 us   |  can_send();
 0) + 55.552 us   |  can_send();
 0) + 56.640 us   |  can_send();
 0) + 55.840 us   |  can_send();
 0) + 55.584 us   |  can_send();
 0) + 56.672 us   |  can_send();
 0) + 55.744 us   |  can_send();
 0) + 55.808 us   |  can_send();
 0) + 56.960 us   |  can_send();
 0) + 55.616 us   |  can_send();
 0) + 56.096 us   |  can_send();
 0) + 56.928 us   |  can_send();
 0) + 55.648 us   |  can_send();
 0) + 55.840 us   |  can_send();
 0) + 57.056 us   |  can_send();
 0) + 56.576 us   |  can_send();
 0) + 56.032 us   |  can_send();
 0) + 57.216 us   |  can_send();
 0) + 55.872 us   |  can_send();
 0) + 55.584 us   |  can_send();
 0) ! 152.992 us  |  can_send();
 0) + 56.192 us   |  can_send();
 0) + 55.840 us   |  can_send();
 0) + 55.712 us   |  can_send();
 0) + 57.152 us   |  can_send();
 0) + 55.552 us   |  can_send();
 0) + 56.256 us   |  can_send();
 0) + 57.024 us   |  can_send();
 0) + 55.616 us   |  can_send();
 0) + 56.000 us   |  can_send();
 0) + 57.056 us   |  can_send();
 0) + 56.096 us   |  can_send();
 0) + 56.160 us   |  can_send();
 0) + 56.960 us   |  can_send();
 0) + 56.032 us   |  can_send();
 0) + 61.120 us   |  can_send();
 0) + 56.672 us   |  can_send();
 0) + 55.456 us   |  can_send();
 0) + 55.360 us   |  can_send();
 0) + 56.448 us   |  can_send();
 0) + 55.392 us   |  can_send();
 0) + 55.488 us   |  can_send();
 0) ! 154.976 us  |  can_send();
 0) + 56.480 us   |  can_send();
 0) + 55.584 us   |  can_send();
 0) + 55.520 us   |  can_send();
 0) + 56.640 us   |  can_send();
 0) + 55.936 us   |  can_send();
 0) + 55.488 us   |  can_send();
 0) + 56.864 us   |  can_send();
 0) + 55.712 us   |  can_send();
 0) + 56.416 us   |  can_send();
 0) + 56.640 us   |  can_send();
 0) + 55.360 us   |  can_send();
 0) + 55.872 us   |  can_send();
 0) + 56.672 us   |  can_send();
 0) + 55.360 us   |  can_send();
 0) + 55.552 us   |  can_send();
 0) + 56.608 us   |  can_send();
 0) + 55.616 us   |  can_send();
 0) + 55.552 us   |  can_send();
 0) + 56.224 us   |  can_send();
 0) + 55.712 us   |  can_send();
 0) + 55.680 us   |  can_send();
 0) ! 152.416 us  |  can_send();
 0) + 56.928 us   |  can_send();
 0) + 55.616 us   |  can_send();
 0) + 55.648 us   |  can_send();
 0) + 56.896 us   |  can_send();
 0) + 56.160 us   |  can_send();
 0) + 55.776 us   |  can_send();
 0) + 56.832 us   |  can_send();
 0) + 55.360 us   |  can_send();
 0) + 55.616 us   |  can_send();
 0) + 56.704 us   |  can_send();
 0) + 55.424 us   |  can_send();
 0) + 56.000 us   |  can_send();
 0) + 56.416 us   |  can_send();
 0) + 55.552 us   |  can_send();
 0) + 55.840 us   |  can_send();
 0) + 56.800 us   |  can_send();
 0) + 55.680 us   |  can_send();
 0) + 55.744 us   |  can_send();
 0) + 56.864 us   |  can_send();
 0) + 55.840 us   |  can_send();
 0) + 55.552 us   |  can_send();
 0) ! 154.112 us  |  can_send();
 0) + 56.096 us   |  can_send();
 0) + 55.776 us   |  can_send();
 0) + 56.032 us   |  can_send();
 0) + 56.672 us   |  can_send();
 0) + 55.616 us   |  can_send();
 0) + 55.232 us   |  can_send();
 0) + 56.448 us   |  can_send();
 0) + 55.488 us   |  can_send();
 0) + 55.584 us   |  can_send();
 0) + 57.216 us   |  can_send();
 0) + 55.712 us   |  can_send();
 0) + 55.552 us   |  can_send();
 0) + 56.544 us   |  can_send();
 0) + 55.648 us   |  can_send();
 0) + 55.552 us   |  can_send();
 0) + 57.056 us   |  can_send();
 0) + 55.648 us   |  can_send();
 0) + 55.968 us   |  can_send();
 0) + 56.608 us   |  can_send();
 0) + 55.616 us   |  can_send();
 0) + 55.584 us   |  can_send();
 0) ! 151.264 us  |  can_send();
 0) + 56.096 us   |  can_send();
 0) + 55.520 us   |  can_send();
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