# tracer: function_graph
#
# CPU  DURATION                  FUNCTION CALLS
# |     |   |                     |   |   |   |
 0) + 85.824 us   |  can_send();
 0) + 72.192 us   |  can_send();
 0) + 68.032 us   |  can_send();
 0) + 67.200 us   |  can_send();
 0) + 67.136 us   |  can_send();
 0) + 68.224 us   |  can_send();
 0) + 67.264 us   |  can_send();
 0) + 67.392 us   |  can_send();
 0) ! 170.016 us  |  can_send();
 0) + 67.456 us   |  can_send();
 0) + 67.008 us   |  can_send();
 0) + 67.168 us   |  can_send();
 0) + 69.312 us   |  can_send();
 0) + 67.200 us   |  can_send();
 0) + 68.032 us   |  can_send();
 0) + 69.216 us   |  can_send();
 0) + 67.296 us   |  can_send();
 0) + 67.232 us   |  can_send();
 0) + 68.160 us   |  can_send();
 0) + 68.160 us   |  can_send();
 0) + 67.296 us   |  can_send();
 0) + 67.936 us   |  can_send();
 0) + 67.840 us   |  can_send();
 0) + 67.264 us   |  can_send();
 0) + 68.192 us   |  can_send();
 0) + 67.136 us   |  can_send();
 0) + 67.008 us   |  can_send();
 0) + 68.544 us   |  can_send();
 0) + 67.200 us   |  can_send();
 0) + 67.232 us   |  can_send();
 0) + 68.096 us   |  can_send();
 0) + 67.328 us   |  can_send();
 0) + 67.168 us   |  can_send();
 0) + 68.192 us   |  can_send();
 0) + 67.296 us   |  can_send();
 0) + 67.456 us   |  can_send();
 0) + 68.192 us   |  can_send();
 0) + 67.040 us   |  can_send();
 0) + 67.200 us   |  can_send();
 0) + 67.360 us   |  can_send();
 0) + 69.120 us   |  can_send();
 0) + 67.456 us   |  can_send();
 0) + 67.584 us   |  can_send();
 0) + 69.984 us   |  can_send();
 0) + 67.744 us   |  can_send();
 0) + 67.616 us   |  can_send();
 0) + 69.536 us   |  can_send();
 0) + 67.808 us   |  can_send();
 0) + 67.520 us   |  can_send();
 0) + 69.536 us   |  can_send();
 0) + 67.136 us   |  can_send();
 0) + 67.424 us   |  can_send();
 0) + 69.312 us   |  can_send();
 0) + 67.488 us   |  can_send();
 0) + 67.424 us   |  can_send();
 0) + 69.216 us   |  can_send();
 0) + 67.072 us   |  can_send();
 0) + 67.072 us   |  can_send();
 0) + 69.184 us   |  can_send();
 0) + 67.232 us   |  can_send();
 0) + 67.232 us   |  can_send();
 0) + 68.416 us   |  can_send();
 0) + 67.296 us   |  can_send();
 0) + 67.136 us   |  can_send();
 0) + 68.096 us   |  can_send();
 0) + 67.232 us   |  can_send();
 0) + 67.296 us   |  can_send();
 0) + 68.576 us   |  can_send();
 0) + 67.296 us   |  can_send();
 0) + 67.040 us   |  can_send();
 0) + 68.192 us   |  can_send();
 0) + 67.744 us   |  can_send();
 0) + 67.648 us   |  can_send();
 0) + 68.032 us   |  can_send();
 0) + 67.168 us   |  can_send();
 0) + 67.840 us   |  can_send();
 0) + 68.288 us   |  can_send();
 0) + 67.200 us   |  can_send();
 0) + 67.328 us   |  can_send();
 0) + 68.160 us   |  can_send();
 0) + 67.200 us   |  can_send();
 0) + 67.168 us   |  can_send();
 0) + 67.584 us   |  can_send();
 0) + 69.408 us   |  can_send();
 0) + 67.104 us   |  can_send();
 0) + 67.360 us   |  can_send();
 0) + 69.376 us   |  can_send();
 0) + 67.680 us   |  can_send();
 0) + 67.360 us   |  can_send();
 0) + 68.864 us   |  can_send();
 0) + 67.328 us   |  can_send();
 0) + 67.168 us   |  can_send();
 0) + 69.056 us   |  can_send();
 0) + 67.040 us   |  can_send();
 0) + 67.296 us   |  can_send();
 0) + 68.992 us   |  can_send();
 0) + 68.096 us   |  can_send();
 0) + 67.904 us   |  can_send();
 0) + 69.664 us   |  can_send();
 0) + 67.712 us   |  can_send();
 0) + 67.488 us   |  can_send();
 0) + 68.384 us   |  can_send();
 0) + 67.424 us   |  can_send();
 0) + 67.264 us   |  can_send();
 0) + 68.512 us   |  can_send();
 0) + 67.328 us   |  can_send();
 0) + 67.488 us   |  can_send();
 0) + 71.840 us   |  can_send();
 0) + 67.232 us   |  can_send();
 0) + 66.944 us   |  can_send();
 0) + 68.064 us   |  can_send();
 0) + 67.136 us   |  can_send();
 0) + 67.200 us   |  can_send();
 0) + 68.128 us   |  can_send();
 0) + 67.488 us   |  can_send();
 0) + 67.648 us   |  can_send();
 0) + 68.032 us   |  can_send();
 0) + 67.008 us   |  can_send();
 0) + 67.200 us   |  can_send();
 0) + 68.352 us   |  can_send();
 0) + 67.232 us   |  can_send();
 0) + 68.064 us   |  can_send();
 0) ! 168.960 us  |  can_send();
 0) + 69.024 us   |  can_send();
 0) + 67.296 us   |  can_send();
 0) ! 162.368 us  |  can_send();
 0) + 68.608 us   |  can_send();
 0) + 67.200 us   |  can_send();
 0) + 67.104 us   |  can_send();
 0) + 70.784 us   |  can_send();
 0) + 67.488 us   |  can_send();
 0) + 67.200 us   |  can_send();
 0) + 68.064 us   |  can_send();
 0) + 67.136 us   |  can_send();
 0) + 67.840 us   |  can_send();
 0) + 68.064 us   |  can_send();
 0) + 67.232 us   |  can_send();
 0) + 67.136 us   |  can_send();
 0) + 68.160 us   |  can_send();
 0) + 67.328 us   |  can_send();
 0) + 67.424 us   |  can_send();
 0) + 68.160 us   |  can_send();
 0) + 67.552 us   |  can_send();
 0) + 67.264 us   |  can_send();
 0) + 67.936 us   |  can_send();
 0) + 67.136 us   |  can_send();
 0) + 67.392 us   |  can_send();
 0) + 68.128 us   |  can_send();
 0) + 67.520 us   |  can_send();
 0) + 67.616 us   |  can_send();
 0) + 69.504 us   |  can_send();
 0) + 67.808 us   |  can_send();
 0) + 67.392 us   |  can_send();
 0) ! 163.104 us  |  can_send();
 0) + 67.680 us   |  can_send();
 0) + 67.456 us   |  can_send();
 0) + 67.616 us   |  can_send();
 0) + 69.216 us   |  can_send();
 0) + 67.616 us   |  can_send();
 0) + 67.424 us   |  can_send();
 0) + 69.600 us   |  can_send();
 0) + 67.552 us   |  can_send();
 0) + 67.072 us   |  can_send();
 0) + 68.000 us   |  can_send();
 0) + 66.976 us   |  can_send();
 0) + 67.200 us   |  can_send();
 0) + 68.064 us   |  can_send();
 0) + 67.328 us   |  can_send();
 0) + 67.616 us   |  can_send();
 0) + 68.160 us   |  can_send();
 0) + 67.296 us   |  can_send();
 0) + 67.264 us   |  can_send();
 0) + 68.064 us   |  can_send();
 0) + 67.168 us   |  can_send();
 0) + 67.808 us   |  can_send();
 0) + 68.224 us   |  can_send();
 0) + 67.104 us   |  can_send();
 0) + 67.232 us   |  can_send();
 0) + 68.672 us   |  can_send();
 0) + 67.648 us   |  can_send();
 0) + 66.944 us   |  can_send();
 0) + 68.064 us   |  can_send();
 0) + 67.008 us   |  can_send();
 0) + 66.272 us   |  can_send();
 0) + 66.304 us   |  can_send();
 0) + 72.160 us   |  can_send();
 0) + 67.136 us   |  can_send();
 0) + 67.168 us   |  can_send();
 0) + 68.224 us   |  can_send();
 0) + 67.552 us   |  can_send();
 0) + 67.584 us   |  can_send();
 0) + 67.936 us   |  can_send();
 0) + 67.168 us   |  can_send();
 0) + 67.488 us   |  can_send();
 0) + 68.672 us   |  can_send();
 0) + 67.328 us   |  can_send();
 0) + 66.976 us   |  can_send();
 0) + 68.128 us   |  can_send();
 0) + 67.104 us   |  can_send();
 0) + 67.840 us   |  can_send();
 0) + 68.128 us   |  can_send();
 0) + 67.232 us   |  can_send();
 0) + 67.104 us   |  can_send();
 0) + 69.024 us   |  can_send();
 0) + 67.296 us   |  can_send();
 0) + 66.784 us   |  can_send();
 0) + 68.768 us   |  can_send();
 0) + 69.088 us   |  can_send();
 0) + 67.744 us   |  can_send();
 0) ! 597.344 us  |  can_send();
 0) + 77.792 us   |  can_send();
 0) + 67.584 us   |  can_send();
 0) + 68.128 us   |  can_send();
 0) + 67.520 us   |  can_send();
 0) + 70.720 us   |  can_send();
 0) + 68.128 us   |  can_send();
 0) + 66.976 us   |  can_send();
 0) + 67.072 us   |  can_send();
 0) + 67.552 us   |  can_send();
 0) + 67.136 us   |  can_send();
 0) + 67.296 us   |  can_send();
 0) ! 164.640 us  |  can_send();
 0) + 67.456 us   |  can_send();
 0) + 67.232 us   |  can_send();
 0) + 67.040 us   |  can_send();
 0) + 69.760 us   |  can_send();
 0) + 67.392 us   |  can_send();
 0) + 67.328 us   |  can_send();
 0) + 68.512 us   |  can_send();
 0) + 67.360 us   |  can_send();
 0) + 67.296 us   |  can_send();
 0) + 68.224 us   |  can_send();
 0) + 67.264 us   |  can_send();
 0) + 68.192 us   |  can_send();
 0) + 68.224 us   |  can_send();
 0) + 66.944 us   |  can_send();
 0) + 67.840 us   |  can_send();
 0) + 68.096 us   |  can_send();
 0) + 67.264 us   |  can_send();
 0) + 67.232 us   |  can_send();
 0) + 67.968 us   |  can_send();
 0) + 67.712 us   |  can_send();
 0) + 67.264 us   |  can_send();
 0) + 68.320 us   |  can_send();
 0) + 67.424 us   |  can_send();
 0) + 67.232 us   |  can_send();
 0) + 68.160 us   |  can_send();
 0) + 67.520 us   |  can_send();
 0) + 67.104 us   |  can_send();
 0) ! 165.408 us  |  can_send();
 0) + 68.448 us   |  can_send();
 0) + 66.976 us   |  can_send();
 0) ! 163.584 us  |  can_send();
 0) + 68.480 us   |  can_send();
 0) + 67.072 us   |  can_send();
 0) + 67.520 us   |  can_send();
 0) + 71.296 us   |  can_send();
 0) + 69.120 us   |  can_send();
 0) + 67.744 us   |  can_send();
 0) + 68.320 us   |  can_send();
 0) + 67.264 us   |  can_send();
 0) + 67.648 us   |  can_send();
 0) + 68.544 us   |  can_send();
 0) + 67.456 us   |  can_send();
 0) + 67.264 us   |  can_send();
 0) + 68.448 us   |  can_send();
 0) + 67.456 us   |  can_send();
 0) + 67.392 us   |  can_send();
 0) + 68.192 us   |  can_send();
 0) + 67.168 us   |  can_send();
 0) + 67.072 us   |  can_send();
 0) + 67.840 us   |  can_send();
 0) + 67.392 us   |  can_send();
 0) + 67.392 us   |  can_send();
 0) + 68.224 us   |  can_send();
 0) + 67.328 us   |  can_send();
 0) + 67.264 us   |  can_send();
 0) + 67.456 us   |  can_send();
 0) + 67.040 us   |  can_send();
 0) + 67.296 us   |  can_send();
 0) ! 162.208 us  |  can_send();
 0) + 67.680 us   |  can_send();
 0) + 67.360 us   |  can_send();
 0) + 67.008 us   |  can_send();
 0) + 69.056 us   |  can_send();
 0) + 67.680 us   |  can_send();
 0) + 67.552 us   |  can_send();
 0) + 69.152 us   |  can_send();
 0) + 67.264 us   |  can_send();
 0) + 67.840 us   |  can_send();
 0) + 68.224 us   |  can_send();
 0) + 67.264 us   |  can_send();
 0) + 67.488 us   |  can_send();
 0) + 68.032 us   |  can_send();
 0) + 67.168 us   |  can_send();
 0) + 67.168 us   |  can_send();
 0) + 68.512 us   |  can_send();
 0) + 67.488 us   |  can_send();
 0) + 67.136 us   |  can_send();
 0) + 68.192 us   |  can_send();
 0) + 67.392 us   |  can_send();
 0) + 67.680 us   |  can_send();
 0) + 68.448 us   |  can_send();
 0) + 66.944 us   |  can_send();
 0) + 67.136 us   |  can_send();
 0) + 68.160 us   |  can_send();
 0) + 67.072 us   |  can_send();
 0) + 67.072 us   |  can_send();
 0) + 68.160 us   |  can_send();
 0) + 67.136 us   |  can_send();
 0) + 68.032 us   |  can_send();
 0) + 67.936 us   |  can_send();
 0) + 69.856 us   |  can_send();
 0) + 67.648 us   |  can_send();
 0) + 67.136 us   |  can_send();
 0) + 69.632 us   |  can_send();
 0) + 67.424 us   |  can_send();
 0) + 67.168 us   |  can_send();
 0) + 69.408 us   |  can_send();
 0) + 67.328 us   |  can_send();
 0) + 67.648 us   |  can_send();
 0) + 72.800 us   |  can_send();
 0) + 67.072 us   |  can_send();
 0) + 67.072 us   |  can_send();
 0) + 69.024 us   |  can_send();
 0) + 67.136 us   |  can_send();
 0) + 66.944 us   |  can_send();
 0) + 69.088 us   |  can_send();
 0) + 67.488 us   |  can_send();
 0) + 67.488 us   |  can_send();
 0) + 69.120 us   |  can_send();
 0) + 67.072 us   |  can_send();
 0) + 67.104 us   |  can_send();
 0) + 68.384 us   |  can_send();
 0) + 67.424 us   |  can_send();
 0) + 68.032 us   |  can_send();
 0) + 68.352 us   |  can_send();
 0) + 67.264 us   |  can_send();
 0) + 67.264 us   |  can_send();
 0) + 68.032 us   |  can_send();
 0) + 68.352 us   |  can_send();
 0) + 67.136 us   |  can_send();
 0) + 68.096 us   |  can_send();
 0) + 67.840 us   |  can_send();
 0) + 67.232 us   |  can_send();
 0) + 68.256 us   |  can_send();
 0) + 67.072 us   |  can_send();
 0) + 67.232 us   |  can_send();
 0) + 68.576 us   |  can_send();
 0) + 67.264 us   |  can_send();
 0) + 67.200 us   |  can_send();
 0) + 68.096 us   |  can_send();
 0) + 67.328 us   |  can_send();
 0) + 67.168 us   |  can_send();
 0) + 67.360 us   |  can_send();
 0) + 68.288 us   |  can_send();
 0) + 67.648 us   |  can_send();
 0) ! 165.184 us  |  can_send();
 0) + 68.544 us   |  can_send();
 0) + 67.264 us   |  can_send();
 0) + 67.232 us   |  can_send();
 0) + 71.424 us   |  can_send();
 0) + 67.392 us   |  can_send();
 0) + 67.648 us   |  can_send();
 0) + 69.792 us   |  can_send();
 0) + 67.616 us   |  can_send();
 0) + 67.392 us   |  can_send();
 0) + 68.288 us   |  can_send();
 0) + 67.648 us   |  can_send();
 0) + 67.648 us   |  can_send();
 0) + 68.544 us   |  can_send();
 0) + 67.296 us   |  can_send();
 0) + 67.392 us   |  can_send();
 0) + 68.448 us   |  can_send();
 0) + 67.552 us   |  can_send();
 0) + 67.456 us   |  can_send();
 0) + 68.256 us   |  can_send();
 0) + 67.232 us   |  can_send();
 0) + 67.104 us   |  can_send();
 0) + 68.096 us   |  can_send();
 0) + 67.072 us   |  can_send();
 0) + 67.328 us   |  can_send();
 0) + 67.712 us   |  can_send();
 0) + 67.360 us   |  can_send();
 0) + 67.264 us   |  can_send();
 0) ! 162.080 us  |  can_send();
 0) + 67.264 us   |  can_send();
 0) + 67.392 us   |  can_send();
 0) + 67.744 us   |  can_send();
 0) + 69.472 us   |  can_send();
 0) + 67.072 us   |  can_send();
 0) + 67.328 us   |  can_send();
 0) + 69.984 us   |  can_send();
 0) + 67.776 us   |  can_send();
 0) + 67.104 us   |  can_send();
 0) + 68.224 us   |  can_send();
 0) + 67.968 us   |  can_send();
 0) + 67.328 us   |  can_send();
 0) + 68.320 us   |  can_send();
 0) + 67.392 us   |  can_send();
 0) + 67.296 us   |  can_send();
 0) + 68.256 us   |  can_send();
 0) + 67.264 us   |  can_send();
 0) + 67.584 us   |  can_send();
 0) + 68.480 us   |  can_send();
 0) + 67.136 us   |  can_send();
 0) + 67.264 us   |  can_send();
 0) + 68.448 us   |  can_send();
 0) + 67.712 us   |  can_send();
 0) + 67.584 us   |  can_send();
 0) + 68.064 us   |  can_send();
 0) + 67.328 us   |  can_send();
 0) + 67.200 us   |  can_send();
 0) + 68.096 us   |  can_send();
 0) + 67.264 us   |  can_send();
 0) + 67.296 us   |  can_send();
 0) + 67.424 us   |  can_send();
 0) + 69.824 us   |  can_send();
 0) + 67.904 us   |  can_send();
 0) + 67.744 us   |  can_send();
 0) + 68.960 us   |  can_send();
 0) + 67.392 us   |  can_send();
 0) ! 165.280 us  |  can_send();
 0) + 69.120 us   |  can_send();
 0) + 67.200 us   |  can_send();
 0) ! 162.400 us  |  can_send();
 0) + 67.616 us   |  can_send();
 0) + 67.872 us   |  can_send();
 0) + 71.072 us   |  can_send();
 0) + 71.232 us   |  can_send();
 0) + 67.136 us   |  can_send();
 0) + 67.520 us   |  can_send();
 0) + 68.224 us   |  can_send();
 0) + 67.264 us   |  can_send();
 0) + 67.520 us   |  can_send();
 0) + 68.608 us   |  can_send();
 0) + 67.808 us   |  can_send();
 0) + 67.360 us   |  can_send();
 0) + 68.064 us   |  can_send();
 0) + 67.264 us   |  can_send();
 0) + 67.680 us   |  can_send();
 0) + 68.224 us   |  can_send();
 0) + 68.192 us   |  can_send();
 0) + 67.456 us   |  can_send();
 0) + 68.256 us   |  can_send();
 0) + 67.456 us   |  can_send();
 0) + 67.456 us   |  can_send();
 0) + 69.408 us   |  can_send();
 0) + 67.264 us   |  can_send();
 0) + 67.168 us   |  can_send();
 0) + 69.088 us   |  can_send();
 0) + 67.552 us   |  can_send();
 0) + 67.360 us   |  can_send();
 0) + 67.424 us   |  can_send();
 0) + 69.056 us   |  can_send();
 0) + 67.840 us   |  can_send();
 0) + 67.296 us   |  can_send();
 0) + 69.344 us   |  can_send();
 0) + 67.392 us   |  can_send();
 0) + 67.456 us   |  can_send();
 0) + 69.280 us   |  can_send();
 0) + 67.488 us   |  can_send();
 0) + 67.296 us   |  can_send();
 0) + 69.632 us   |  can_send();
 0) + 67.424 us   |  can_send();
 0) + 67.104 us   |  can_send();
 0) + 69.472 us   |  can_send();
 0) + 67.552 us   |  can_send();
 0) + 67.360 us   |  can_send();
 0) + 69.728 us   |  can_send();
 0) + 67.808 us   |  can_send();
 0) + 69.088 us   |  can_send();
 0) + 69.216 us   |  can_send();
 0) + 67.584 us   |  can_send();
 0) + 67.488 us   |  can_send();
 0) + 68.704 us   |  can_send();
 0) + 67.872 us   |  can_send();
 0) + 67.712 us   |  can_send();
 0) + 68.416 us   |  can_send();
 0) + 67.616 us   |  can_send();
 0) + 67.552 us   |  can_send();
 0) + 68.448 us   |  can_send();
 0) + 67.456 us   |  can_send();
 0) + 67.296 us   |  can_send();
 0) + 68.320 us   |  can_send();
 0) + 67.136 us   |  can_send();
 0) + 67.296 us   |  can_send();
 0) + 68.096 us   |  can_send();
 0) + 67.296 us   |  can_send();
 0) + 67.584 us   |  can_send();
 0) + 68.480 us   |  can_send();
 0) + 67.232 us   |  can_send();
 0) + 67.296 us   |  can_send();
 0) ! 167.968 us  |  can_send();
 0) + 69.088 us   |  can_send();
 0) + 67.840 us   |  can_send();
 0) ! 161.792 us  |  can_send();
 0) + 67.328 us   |  can_send();
 0) + 67.296 us   |  can_send();
 0) + 67.808 us   |  can_send();
 0) + 71.456 us   |  can_send();
 0) + 67.232 us   |  can_send();
 0) + 67.168 us   |  can_send();
 0) + 68.800 us   |  can_send();
 0) + 67.136 us   |  can_send();
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