# tracer: function_graph
#
# CPU  DURATION                  FUNCTION CALLS
# |     |   |                     |   |   |   |
 0) + 87.904 us   |  can_send();
 0) + 73.920 us   |  can_send();
 0) + 68.864 us   |  can_send();
 0) + 68.704 us   |  can_send();
 0) + 68.416 us   |  can_send();
 0) + 68.896 us   |  can_send();
 0) + 68.640 us   |  can_send();
 0) + 68.640 us   |  can_send();
 0) + 69.152 us   |  can_send();
 0) + 68.544 us   |  can_send();
 0) + 68.672 us   |  can_send();
 0) + 69.184 us   |  can_send();
 0) + 68.832 us   |  can_send();
 0) + 68.704 us   |  can_send();
 0) ! 179.776 us  |  can_send();
 0) + 69.152 us   |  can_send();
 0) + 68.576 us   |  can_send();
 0) + 68.416 us   |  can_send();
 0) + 69.888 us   |  can_send();
 0) + 68.832 us   |  can_send();
 0) ! 165.504 us  |  can_send();
 0) + 68.736 us   |  can_send();
 0) + 68.576 us   |  can_send();
 0) ! 166.880 us  |  can_send();
 0) + 68.736 us   |  can_send();
 0) + 68.416 us   |  can_send();
 0) + 68.352 us   |  can_send();
 0) + 71.168 us   |  can_send();
 0) + 68.576 us   |  can_send();
 0) + 68.576 us   |  can_send();
 0) + 69.184 us   |  can_send();
 0) + 68.512 us   |  can_send();
 0) + 68.576 us   |  can_send();
 0) + 69.344 us   |  can_send();
 0) + 68.384 us   |  can_send();
 0) + 69.024 us   |  can_send();
 0) + 69.056 us   |  can_send();
 0) + 68.192 us   |  can_send();
 0) + 68.480 us   |  can_send();
 0) + 69.216 us   |  can_send();
 0) + 68.416 us   |  can_send();
 0) + 69.280 us   |  can_send();
 0) + 69.216 us   |  can_send();
 0) + 69.312 us   |  can_send();
 0) + 68.864 us   |  can_send();
 0) + 69.152 us   |  can_send();
 0) + 68.608 us   |  can_send();
 0) + 68.960 us   |  can_send();
 0) + 69.472 us   |  can_send();
 0) + 68.992 us   |  can_send();
 0) + 69.088 us   |  can_send();
 0) ! 170.304 us  |  can_send();
 0) + 69.280 us   |  can_send();
 0) + 68.576 us   |  can_send();
 0) + 68.736 us   |  can_send();
 0) + 69.888 us   |  can_send();
 0) + 68.416 us   |  can_send();
 0) + 68.384 us   |  can_send();
 0) + 69.024 us   |  can_send();
 0) + 68.384 us   |  can_send();
 0) + 68.352 us   |  can_send();
 0) + 69.472 us   |  can_send();
 0) + 68.768 us   |  can_send();
 0) + 68.672 us   |  can_send();
 0) + 69.856 us   |  can_send();
 0) + 68.832 us   |  can_send();
 0) + 68.928 us   |  can_send();
 0) + 69.632 us   |  can_send();
 0) + 68.672 us   |  can_send();
 0) + 68.576 us   |  can_send();
 0) + 69.280 us   |  can_send();
 0) + 68.416 us   |  can_send();
 0) + 68.544 us   |  can_send();
 0) + 68.832 us   |  can_send();
 0) + 68.576 us   |  can_send();
 0) + 68.576 us   |  can_send();
 0) + 68.928 us   |  can_send();
 0) + 68.352 us   |  can_send();
 0) + 68.544 us   |  can_send();
 0) ! 166.720 us  |  can_send();
 0) + 68.608 us   |  can_send();
 0) + 68.288 us   |  can_send();
 0) + 68.704 us   |  can_send();
 0) + 70.944 us   |  can_send();
 0) + 68.544 us   |  can_send();
 0) + 68.416 us   |  can_send();
 0) + 69.504 us   |  can_send();
 0) + 68.992 us   |  can_send();
 0) + 68.768 us   |  can_send();
 0) + 68.896 us   |  can_send();
 0) + 68.544 us   |  can_send();
 0) + 68.416 us   |  can_send();
 0) + 69.120 us   |  can_send();
 0) + 68.480 us   |  can_send();
 0) + 69.056 us   |  can_send();
 0) + 69.824 us   |  can_send();
 0) + 69.280 us   |  can_send();
 0) + 68.928 us   |  can_send();
 0) + 69.536 us   |  can_send();
 0) + 69.216 us   |  can_send();
 0) + 68.640 us   |  can_send();
 0) + 69.344 us   |  can_send();
 0) + 68.640 us   |  can_send();
 0) + 69.024 us   |  can_send();
 0) + 69.408 us   |  can_send();
 0) + 68.544 us   |  can_send();
 0) + 68.864 us   |  can_send();
 0) ! 172.896 us  |  can_send();
 0) + 68.448 us   |  can_send();
 0) + 68.320 us   |  can_send();
 0) + 68.512 us   |  can_send();
 0) + 69.792 us   |  can_send();
 0) + 68.512 us   |  can_send();
 0) + 68.512 us   |  can_send();
 0) + 70.208 us   |  can_send();
 0) + 68.640 us   |  can_send();
 0) + 68.512 us   |  can_send();
 0) + 69.088 us   |  can_send();
 0) + 69.312 us   |  can_send();
 0) + 68.640 us   |  can_send();
 0) + 69.472 us   |  can_send();
 0) + 68.928 us   |  can_send();
 0) + 68.704 us   |  can_send();
 0) + 69.248 us   |  can_send();
 0) + 68.448 us   |  can_send();
 0) + 68.352 us   |  can_send();
 0) + 69.472 us   |  can_send();
 0) + 68.288 us   |  can_send();
 0) + 68.448 us   |  can_send();
 0) + 69.120 us   |  can_send();
 0) + 68.736 us   |  can_send();
 0) + 68.576 us   |  can_send();
 0) + 68.992 us   |  can_send();
 0) + 68.256 us   |  can_send();
 0) + 68.480 us   |  can_send();
 0) + 68.928 us   |  can_send();
 0) + 68.448 us   |  can_send();
 0) + 68.544 us   |  can_send();
 0) ! 167.232 us  |  can_send();
 0) + 68.512 us   |  can_send();
 0) + 68.608 us   |  can_send();
 0) + 68.544 us   |  can_send();
 0) + 70.240 us   |  can_send();
 0) + 68.512 us   |  can_send();
 0) + 68.192 us   |  can_send();
 0) + 69.280 us   |  can_send();
 0) + 68.576 us   |  can_send();
 0) + 68.448 us   |  can_send();
 0) + 69.632 us   |  can_send();
 0) + 68.416 us   |  can_send();
 0) + 69.280 us   |  can_send();
 0) + 69.664 us   |  can_send();
 0) + 68.480 us   |  can_send();
 0) + 68.640 us   |  can_send();
 0) + 69.472 us   |  can_send();
 0) + 68.896 us   |  can_send();
 0) + 68.832 us   |  can_send();
 0) + 69.696 us   |  can_send();
 0) + 68.768 us   |  can_send();
 0) + 68.768 us   |  can_send();
 0) + 69.184 us   |  can_send();
 0) + 68.736 us   |  can_send();
 0) + 68.544 us   |  can_send();
 0) + 69.184 us   |  can_send();
 0) + 68.384 us   |  can_send();
 0) + 68.544 us   |  can_send();
 0) ! 165.632 us  |  can_send();
 0) + 68.256 us   |  can_send();
 0) + 68.864 us   |  can_send();
 0) + 68.864 us   |  can_send();
 0) + 70.656 us   |  can_send();
 0) + 69.120 us   |  can_send();
 0) + 68.800 us   |  can_send();
 0) + 70.880 us   |  can_send();
 0) + 68.960 us   |  can_send();
 0) + 68.704 us   |  can_send();
 0) + 70.400 us   |  can_send();
 0) + 68.576 us   |  can_send();
 0) + 68.608 us   |  can_send();
 0) + 70.464 us   |  can_send();
 0) + 68.384 us   |  can_send();
 0) + 68.384 us   |  can_send();
 0) + 70.432 us   |  can_send();
 0) + 68.352 us   |  can_send();
 0) + 68.416 us   |  can_send();
 0) + 70.048 us   |  can_send();
 0) + 68.704 us   |  can_send();
 0) + 68.384 us   |  can_send();
 0) + 69.632 us   |  can_send();
 0) + 68.736 us   |  can_send();
 0) + 68.640 us   |  can_send();
 0) + 69.664 us   |  can_send();
 0) + 68.416 us   |  can_send();
 0) + 68.672 us   |  can_send();
 0) + 71.168 us   |  can_send();
 0) + 68.608 us   |  can_send();
 0) + 68.480 us   |  can_send();
 0) + 69.120 us   |  can_send();
 0) + 68.416 us   |  can_send();
 0) + 69.280 us   |  can_send();
 0) + 69.152 us   |  can_send();
 0) + 69.184 us   |  can_send();
 0) + 69.120 us   |  can_send();
 0) + 69.920 us   |  can_send();
 0) + 68.928 us   |  can_send();
 0) + 68.960 us   |  can_send();
 0) + 69.536 us   |  can_send();
 0) + 68.512 us   |  can_send();
 0) + 68.960 us   |  can_send();
 0) + 69.248 us   |  can_send();
 0) + 69.024 us   |  can_send();
 0) + 68.768 us   |  can_send();
 0) + 69.152 us   |  can_send();
 0) + 68.928 us   |  can_send();
 0) + 72.448 us   |  can_send();
 0) + 69.216 us   |  can_send();
 0) + 68.416 us   |  can_send();
 0) + 68.384 us   |  can_send();
 0) ! 163.456 us  |  can_send();
 0) + 68.224 us   |  can_send();
 0) + 68.640 us   |  can_send();
 0) + 68.640 us   |  can_send();
 0) + 69.920 us   |  can_send();
 0) + 68.544 us   |  can_send();
 0) + 68.576 us   |  can_send();
 0) + 70.784 us   |  can_send();
 0) + 68.640 us   |  can_send();
 0) + 68.736 us   |  can_send();
 0) + 70.464 us   |  can_send();
 0) + 68.512 us   |  can_send();
 0) + 68.832 us   |  can_send();
 0) + 70.336 us   |  can_send();
 0) + 68.320 us   |  can_send();
 0) + 68.960 us   |  can_send();
 0) + 70.144 us   |  can_send();
 0) + 68.320 us   |  can_send();
 0) + 68.608 us   |  can_send();
 0) + 70.144 us   |  can_send();
 0) + 68.448 us   |  can_send();
 0) + 68.512 us   |  can_send();
 0) + 70.112 us   |  can_send();
 0) + 68.544 us   |  can_send();
 0) + 68.576 us   |  can_send();
 0) + 70.240 us   |  can_send();
 0) + 68.544 us   |  can_send();
 0) + 68.736 us   |  can_send();
 0) + 69.984 us   |  can_send();
 0) + 68.704 us   |  can_send();
 0) + 68.512 us   |  can_send();
 0) + 70.400 us   |  can_send();
 0) + 68.544 us   |  can_send();
 0) + 68.352 us   |  can_send();
 0) + 69.984 us   |  can_send();
 0) + 68.608 us   |  can_send();
 0) + 68.352 us   |  can_send();
 0) + 70.784 us   |  can_send();
 0) + 68.672 us   |  can_send();
 0) + 69.344 us   |  can_send();
 0) + 70.464 us   |  can_send();
 0) + 68.576 us   |  can_send();
 0) + 68.864 us   |  can_send();
 0) + 70.720 us   |  can_send();
 0) + 68.960 us   |  can_send();
 0) + 68.768 us   |  can_send();
 0) + 70.176 us   |  can_send();
 0) + 68.640 us   |  can_send();
 0) + 68.704 us   |  can_send();
 0) + 70.304 us   |  can_send();
 0) + 68.800 us   |  can_send();
 0) + 68.512 us   |  can_send();
 0) + 69.984 us   |  can_send();
 0) + 68.384 us   |  can_send();
 0) + 68.384 us   |  can_send();
 0) + 70.112 us   |  can_send();
 0) + 68.160 us   |  can_send();
 0) + 68.864 us   |  can_send();
 0) + 69.856 us   |  can_send();
 0) + 68.032 us   |  can_send();
 0) + 68.608 us   |  can_send();
 0) + 72.320 us   |  can_send();
 0) + 68.896 us   |  can_send();
 0) + 69.184 us   |  can_send();
 0) + 69.152 us   |  can_send();
 0) + 68.512 us   |  can_send();
 0) + 68.768 us   |  can_send();
 0) + 69.184 us   |  can_send();
 0) + 68.352 us   |  can_send();
 0) + 68.384 us   |  can_send();
 0) + 69.024 us   |  can_send();
 0) + 68.352 us   |  can_send();
 0) + 68.320 us   |  can_send();
 0) + 69.184 us   |  can_send();
 0) + 68.672 us   |  can_send();
 0) + 68.544 us   |  can_send();
 0) + 69.056 us   |  can_send();
 0) + 68.192 us   |  can_send();
 0) + 68.800 us   |  can_send();
 0) + 69.344 us   |  can_send();
 0) + 68.416 us   |  can_send();
 0) + 68.480 us   |  can_send();
 0) + 69.440 us   |  can_send();
 0) + 68.992 us   |  can_send();
 0) + 68.800 us   |  can_send();
 0) ! 170.496 us  |  can_send();
 0) + 69.632 us   |  can_send();
 0) + 68.512 us   |  can_send();
 0) ! 165.920 us  |  can_send();
 0) + 68.544 us   |  can_send();
 0) + 69.088 us   |  can_send();
 0) + 69.344 us   |  can_send();
 0) + 70.880 us   |  can_send();
 0) + 69.056 us   |  can_send();
 0) + 68.960 us   |  can_send();
 0) + 69.824 us   |  can_send();
 0) + 68.512 us   |  can_send();
 0) + 68.928 us   |  can_send();
 0) + 69.248 us   |  can_send();
 0) + 68.992 us   |  can_send();
 0) + 68.864 us   |  can_send();
 0) + 69.024 us   |  can_send();
 0) + 68.928 us   |  can_send();
 0) + 72.512 us   |  can_send();
 0) + 69.152 us   |  can_send();
 0) + 68.320 us   |  can_send();
 0) + 68.384 us   |  can_send();
 0) + 69.120 us   |  can_send();
 0) + 68.224 us   |  can_send();
 0) + 68.384 us   |  can_send();
 0) + 69.184 us   |  can_send();
 0) + 68.576 us   |  can_send();
 0) + 68.416 us   |  can_send();
 0) + 69.184 us   |  can_send();
 0) + 69.312 us   |  can_send();
 0) + 68.640 us   |  can_send();
 0) ! 166.016 us  |  can_send();
 0) + 68.928 us   |  can_send();
 0) + 68.576 us   |  can_send();
 0) + 68.640 us   |  can_send();
 0) + 69.728 us   |  can_send();
 0) + 68.384 us   |  can_send();
 0) + 68.928 us   |  can_send();
 0) + 70.016 us   |  can_send();
 0) + 68.288 us   |  can_send();
 0) + 68.704 us   |  can_send();
 0) + 69.088 us   |  can_send();
 0) + 68.544 us   |  can_send();
 0) + 68.416 us   |  can_send();
 0) + 68.992 us   |  can_send();
 0) + 68.608 us   |  can_send();
 0) + 68.416 us   |  can_send();
 0) + 69.120 us   |  can_send();
 0) + 68.544 us   |  can_send();
 0) + 68.640 us   |  can_send();
 0) + 69.184 us   |  can_send();
 0) + 68.736 us   |  can_send();
 0) + 68.480 us   |  can_send();
 0) + 69.312 us   |  can_send();
 0) + 68.608 us   |  can_send();
 0) + 68.192 us   |  can_send();
 0) + 69.024 us   |  can_send();
 0) + 68.640 us   |  can_send();
 0) + 68.544 us   |  can_send();
 0) + 69.696 us   |  can_send();
 0) + 68.448 us   |  can_send();
 0) + 69.280 us   |  can_send();
 0) ! 168.032 us  |  can_send();
 0) + 68.704 us   |  can_send();
 0) + 68.896 us   |  can_send();
 0) + 69.024 us   |  can_send();
 0) + 70.368 us   |  can_send();
 0) + 68.832 us   |  can_send();
 0) + 69.024 us   |  can_send();
 0) + 70.112 us   |  can_send();
 0) + 68.800 us   |  can_send();
 0) + 68.672 us   |  can_send();
 0) + 70.016 us   |  can_send();
 0) + 68.544 us   |  can_send();
 0) + 68.608 us   |  can_send();
 0) + 69.920 us   |  can_send();
 0) + 68.704 us   |  can_send();
 0) + 68.704 us   |  can_send();
 0) + 69.984 us   |  can_send();
 0) + 68.832 us   |  can_send();
 0) + 68.896 us   |  can_send();
 0) + 70.336 us   |  can_send();
 0) + 69.312 us   |  can_send();
 0) + 68.832 us   |  can_send();
 0) + 70.336 us   |  can_send();
 0) + 69.216 us   |  can_send();
 0) + 68.640 us   |  can_send();
 0) + 70.048 us   |  can_send();
 0) + 68.736 us   |  can_send();
 0) + 68.640 us   |  can_send();
 0) + 70.016 us   |  can_send();
 0) + 68.544 us   |  can_send();
 0) + 68.640 us   |  can_send();
 0) + 70.080 us   |  can_send();
 0) + 68.384 us   |  can_send();
 0) + 68.704 us   |  can_send();
 0) + 70.016 us   |  can_send();
 0) + 68.768 us   |  can_send();
 0) + 68.736 us   |  can_send();
 0) + 70.144 us   |  can_send();
 0) + 68.896 us   |  can_send();
 0) + 68.832 us   |  can_send();
 0) + 69.056 us   |  can_send();
 0) + 68.544 us   |  can_send();
 0) + 68.736 us   |  can_send();
 0) + 69.696 us   |  can_send();
 0) + 68.864 us   |  can_send();
 0) + 68.352 us   |  can_send();
 0) + 69.248 us   |  can_send();
 0) + 68.544 us   |  can_send();
 0) + 68.416 us   |  can_send();
 0) + 69.216 us   |  can_send();
 0) + 69.184 us   |  can_send();
 0) + 69.440 us   |  can_send();
 0) + 69.888 us   |  can_send();
 0) + 69.088 us   |  can_send();
 0) + 69.120 us   |  can_send();
 0) + 69.792 us   |  can_send();
 0) + 68.704 us   |  can_send();
 0) + 69.056 us   |  can_send();
 0) + 69.312 us   |  can_send();
 0) + 69.120 us   |  can_send();
 0) + 68.928 us   |  can_send();
 0) ! 166.240 us  |  can_send();
 0) + 69.184 us   |  can_send();
 0) + 72.864 us   |  can_send();
 0) + 68.992 us   |  can_send();
 0) + 70.400 us   |  can_send();
 0) + 68.928 us   |  can_send();
 0) + 69.088 us   |  can_send();
 0) + 70.112 us   |  can_send();
 0) + 69.088 us   |  can_send();
 0) + 69.184 us   |  can_send();
 0) + 70.720 us   |  can_send();
 0) + 69.184 us   |  can_send();
 0) + 69.088 us   |  can_send();
 0) + 71.328 us   |  can_send();
 0) + 69.440 us   |  can_send();
 0) + 69.376 us   |  can_send();
 0) + 71.072 us   |  can_send();
 0) + 69.088 us   |  can_send();
 0) + 69.344 us   |  can_send();
 0) + 70.464 us   |  can_send();
 0) + 68.896 us   |  can_send();
 0) + 69.376 us   |  can_send();
 0) + 70.464 us   |  can_send();
 0) + 68.864 us   |  can_send();
 0) + 68.960 us   |  can_send();
 0) + 70.688 us   |  can_send();
 0) + 69.024 us   |  can_send();
 0) + 68.960 us   |  can_send();
 0) + 70.272 us   |  can_send();
 0) + 69.088 us   |  can_send();
 0) ! 166.016 us  |  can_send();
 0) + 69.504 us   |  can_send();
 0) + 69.088 us   |  can_send();
 0) ! 165.472 us  |  can_send();
 0) + 69.216 us   |  can_send();
 0) + 69.248 us   |  can_send();
 0) + 69.056 us   |  can_send();
 0) + 71.584 us   |  can_send();
 0) + 68.896 us   |  can_send();
 0) + 68.832 us   |  can_send();
 0) + 69.792 us   |  can_send();
 0) + 69.088 us   |  can_send();
 0) + 69.248 us   |  can_send();
 0) + 69.632 us   |  can_send();
 0) + 69.088 us   |  can_send();
 0) + 69.856 us   |  can_send();
 0) + 69.920 us   |  can_send();
 0) + 69.280 us   |  can_send();
 0) + 69.216 us   |  can_send();
 0) + 70.048 us   |  can_send();
 0) + 69.504 us   |  can_send();
 0) + 69.280 us   |  can_send();
 0) + 70.112 us   |  can_send();
 0) + 69.248 us   |  can_send();
 0) + 69.280 us   |  can_send();
 0) + 69.856 us   |  can_send();
 0) + 69.312 us   |  can_send();
 0) + 68.704 us   |  can_send();
 0) + 69.152 us   |  can_send();
 0) + 68.384 us   |  can_send();
 0) + 68.640 us   |  can_send();
 0) ! 164.128 us  |  can_send();
 0) + 68.384 us   |  can_send();
 0) + 68.800 us   |  can_send();
 0) + 68.832 us   |  can_send();
 0) + 70.336 us   |  can_send();
 0) + 69.312 us   |  can_send();
 0) + 68.864 us   |  can_send();
 0) + 70.688 us   |  can_send();
 0) + 69.248 us   |  can_send();
 0) + 68.672 us   |  can_send();
 0) + 70.272 us   |  can_send();
 0) + 68.640 us   |  can_send();
 0) + 68.480 us   |  can_send();
 0) + 70.208 us   |  can_send();
 0) + 68.256 us   |  can_send();
 0) + 68.672 us   |  can_send();
 0) + 69.952 us   |  can_send();
 0) + 68.320 us   |  can_send();
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