# tracer: function_graph
#
# CPU  DURATION                  FUNCTION CALLS
# |     |   |                     |   |   |   |
 0) + 79.936 us   |  can_send();
 0) + 64.096 us   |  can_send();
 0) + 61.376 us   |  can_send();
 0) + 60.992 us   |  can_send();
 0) + 61.056 us   |  can_send();
 0) + 61.152 us   |  can_send();
 0) + 60.896 us   |  can_send();
 0) + 61.312 us   |  can_send();
 0) + 61.824 us   |  can_send();
 0) + 61.024 us   |  can_send();
 0) + 60.672 us   |  can_send();
 0) + 61.408 us   |  can_send();
 0) + 61.088 us   |  can_send();
 0) + 60.928 us   |  can_send();
 0) ! 169.376 us  |  can_send();
 0) + 60.896 us   |  can_send();
 0) + 61.024 us   |  can_send();
 0) + 61.280 us   |  can_send();
 0) + 63.424 us   |  can_send();
 0) + 61.696 us   |  can_send();
 0) + 60.832 us   |  can_send();
 0) + 61.184 us   |  can_send();
 0) + 61.632 us   |  can_send();
 0) + 61.120 us   |  can_send();
 0) + 61.504 us   |  can_send();
 0) + 61.056 us   |  can_send();
 0) + 60.896 us   |  can_send();
 0) + 61.472 us   |  can_send();
 0) + 60.736 us   |  can_send();
 0) + 60.928 us   |  can_send();
 0) + 61.696 us   |  can_send();
 0) + 60.896 us   |  can_send();
 0) + 61.152 us   |  can_send();
 0) + 61.952 us   |  can_send();
 0) + 61.312 us   |  can_send();
 0) + 61.056 us   |  can_send();
 0) + 60.480 us   |  can_send();
 0) + 60.768 us   |  can_send();
 0) + 60.896 us   |  can_send();
 0) ! 159.008 us  |  can_send();
 0) + 62.464 us   |  can_send();
 0) + 61.248 us   |  can_send();
 0) + 61.440 us   |  can_send();
 0) + 62.944 us   |  can_send();
 0) + 60.960 us   |  can_send();
 0) + 60.928 us   |  can_send();
 0) + 62.848 us   |  can_send();
 0) + 60.992 us   |  can_send();
 0) + 61.312 us   |  can_send();
 0) + 61.888 us   |  can_send();
 0) + 60.896 us   |  can_send();
 0) + 61.152 us   |  can_send();
 0) + 61.696 us   |  can_send();
 0) + 61.120 us   |  can_send();
 0) + 61.280 us   |  can_send();
 0) + 61.536 us   |  can_send();
 0) + 61.056 us   |  can_send();
 0) + 60.864 us   |  can_send();
 0) + 61.440 us   |  can_send();
 0) + 60.768 us   |  can_send();
 0) + 60.832 us   |  can_send();
 0) + 61.632 us   |  can_send();
 0) + 60.960 us   |  can_send();
 0) + 60.960 us   |  can_send();
 0) + 61.344 us   |  can_send();
 0) + 61.120 us   |  can_send();
 0) + 61.120 us   |  can_send();
 0) + 61.216 us   |  can_send();
 0) + 62.688 us   |  can_send();
 0) + 60.832 us   |  can_send();
 0) + 61.120 us   |  can_send();
 0) + 61.856 us   |  can_send();
 0) + 61.088 us   |  can_send();
 0) + 60.736 us   |  can_send();
 0) + 61.504 us   |  can_send();
 0) + 61.632 us   |  can_send();
 0) + 60.992 us   |  can_send();
 0) + 61.536 us   |  can_send();
 0) + 60.992 us   |  can_send();
 0) + 61.120 us   |  can_send();
 0) + 61.408 us   |  can_send();
 0) + 60.928 us   |  can_send();
 0) + 61.120 us   |  can_send();
 0) + 61.696 us   |  can_send();
 0) + 60.768 us   |  can_send();
 0) + 61.120 us   |  can_send();
 0) + 60.736 us   |  can_send();
 0) + 61.344 us   |  can_send();
 0) + 60.864 us   |  can_send();
 0) ! 157.952 us  |  can_send();
 0) + 62.496 us   |  can_send();
 0) + 60.960 us   |  can_send();
 0) + 60.768 us   |  can_send();
 0) + 62.848 us   |  can_send();
 0) + 60.992 us   |  can_send();
 0) + 60.864 us   |  can_send();
 0) + 62.784 us   |  can_send();
 0) + 60.704 us   |  can_send();
 0) + 61.216 us   |  can_send();
 0) + 62.016 us   |  can_send();
 0) + 60.800 us   |  can_send();
 0) + 61.184 us   |  can_send();
 0) + 61.568 us   |  can_send();
 0) + 60.928 us   |  can_send();
 0) + 61.312 us   |  can_send();
 0) + 61.472 us   |  can_send();
 0) + 61.248 us   |  can_send();
 0) + 64.640 us   |  can_send();
 0) + 61.536 us   |  can_send();
 0) + 60.800 us   |  can_send();
 0) + 61.056 us   |  can_send();
 0) + 61.472 us   |  can_send();
 0) + 60.672 us   |  can_send();
 0) + 60.896 us   |  can_send();
 0) + 62.016 us   |  can_send();
 0) + 61.344 us   |  can_send();
 0) + 60.928 us   |  can_send();
 0) + 60.736 us   |  can_send();
 0) + 63.424 us   |  can_send();
 0) + 61.120 us   |  can_send();
 0) + 60.960 us   |  can_send();
 0) + 61.888 us   |  can_send();
 0) + 61.120 us   |  can_send();
 0) + 61.088 us   |  can_send();
 0) + 61.824 us   |  can_send();
 0) + 60.928 us   |  can_send();
 0) + 61.632 us   |  can_send();
 0) + 61.408 us   |  can_send();
 0) + 60.704 us   |  can_send();
 0) + 61.632 us   |  can_send();
 0) + 61.632 us   |  can_send();
 0) + 60.992 us   |  can_send();
 0) + 60.992 us   |  can_send();
 0) + 61.088 us   |  can_send();
 0) + 61.024 us   |  can_send();
 0) + 60.864 us   |  can_send();
 0) + 60.416 us   |  can_send();
 0) + 61.184 us   |  can_send();
 0) + 61.024 us   |  can_send();
 0) ! 156.512 us  |  can_send();
 0) + 62.400 us   |  can_send();
 0) + 61.408 us   |  can_send();
 0) + 61.088 us   |  can_send();
 0) + 62.240 us   |  can_send();
 0) + 60.000 us   |  can_send();
 0) + 60.128 us   |  can_send();
 0) + 64.736 us   |  can_send();
 0) + 60.960 us   |  can_send();
 0) + 61.312 us   |  can_send();
 0) + 61.856 us   |  can_send();
 0) + 60.512 us   |  can_send();
 0) + 60.128 us   |  can_send();
 0) + 63.616 us   |  can_send();
 0) + 61.152 us   |  can_send();
 0) + 61.120 us   |  can_send();
 0) + 61.760 us   |  can_send();
 0) + 60.544 us   |  can_send();
 0) + 60.320 us   |  can_send();
 0) + 63.936 us   |  can_send();
 0) + 61.280 us   |  can_send();
 0) + 61.120 us   |  can_send();
 0) + 61.440 us   |  can_send();
 0) + 60.224 us   |  can_send();
 0) + 60.032 us   |  can_send();
 0) + 59.936 us   |  can_send();
 0) + 63.616 us   |  can_send();
 0) + 60.864 us   |  can_send();
 0) + 60.832 us   |  can_send();
 0) + 61.760 us   |  can_send();
 0) + 60.256 us   |  can_send();
 0) + 60.096 us   |  can_send();
 0) + 64.768 us   |  can_send();
 0) + 60.864 us   |  can_send();
 0) + 60.864 us   |  can_send();
 0) + 61.856 us   |  can_send();
 0) + 61.024 us   |  can_send();
 0) + 60.992 us   |  can_send();
 0) + 61.664 us   |  can_send();
 0) + 61.408 us   |  can_send();
 0) + 61.120 us   |  can_send();
 0) + 61.344 us   |  can_send();
 0) + 60.992 us   |  can_send();
 0) + 61.728 us   |  can_send();
 0) ! 154.816 us  |  can_send();
 0) + 60.896 us   |  can_send();
 0) + 60.992 us   |  can_send();
 0) + 60.896 us   |  can_send();
 0) + 63.648 us   |  can_send();
 0) + 60.672 us   |  can_send();
 0) + 60.928 us   |  can_send();
 0) + 61.632 us   |  can_send();
 0) + 60.736 us   |  can_send();
 0) + 61.024 us   |  can_send();
 0) + 61.664 us   |  can_send();
 0) + 61.504 us   |  can_send();
 0) + 60.864 us   |  can_send();
 0) + 61.344 us   |  can_send();
 0) + 60.992 us   |  can_send();
 0) + 60.992 us   |  can_send();
 0) + 62.048 us   |  can_send();
 0) + 60.992 us   |  can_send();
 0) + 60.832 us   |  can_send();
 0) + 61.408 us   |  can_send();
 0) + 61.344 us   |  can_send();
 0) + 60.768 us   |  can_send();
 0) + 60.800 us   |  can_send();
 0) + 61.504 us   |  can_send();
 0) + 60.832 us   |  can_send();
 0) ! 159.232 us  |  can_send();
 0) + 62.080 us   |  can_send();
 0) + 61.056 us   |  can_send();
 0) + 61.280 us   |  can_send();
 0) + 62.816 us   |  can_send();
 0) + 61.312 us   |  can_send();
 0) + 64.704 us   |  can_send();
 0) + 62.976 us   |  can_send();
 0) + 60.704 us   |  can_send();
 0) + 60.928 us   |  can_send();
 0) + 61.280 us   |  can_send();
 0) + 60.608 us   |  can_send();
 0) + 60.928 us   |  can_send();
 0) + 62.048 us   |  can_send();
 0) + 61.216 us   |  can_send();
 0) + 60.992 us   |  can_send();
 0) + 61.216 us   |  can_send();
 0) + 60.832 us   |  can_send();
 0) + 61.024 us   |  can_send();
 0) + 61.440 us   |  can_send();
 0) + 61.472 us   |  can_send();
 0) + 61.152 us   |  can_send();
 0) + 61.568 us   |  can_send();
 0) + 61.152 us   |  can_send();
 0) + 60.736 us   |  can_send();
 0) + 60.960 us   |  can_send();
 0) + 60.800 us   |  can_send();
 0) + 60.704 us   |  can_send();
 0) ! 160.096 us  |  can_send();
 0) + 62.368 us   |  can_send();
 0) + 60.992 us   |  can_send();
 0) + 60.864 us   |  can_send();
 0) + 61.696 us   |  can_send();
 0) + 60.896 us   |  can_send();
 0) + 60.832 us   |  can_send();
 0) + 62.848 us   |  can_send();
 0) + 61.152 us   |  can_send();
 0) + 61.056 us   |  can_send();
 0) + 63.744 us   |  can_send();
 0) + 61.568 us   |  can_send();
 0) + 61.376 us   |  can_send();
 0) + 61.504 us   |  can_send();
 0) + 60.832 us   |  can_send();
 0) + 60.768 us   |  can_send();
 0) + 61.600 us   |  can_send();
 0) + 61.024 us   |  can_send();
 0) + 60.960 us   |  can_send();
 0) + 61.792 us   |  can_send();
 0) + 61.344 us   |  can_send();
 0) + 61.184 us   |  can_send();
 0) + 61.568 us   |  can_send();
 0) + 60.960 us   |  can_send();
 0) + 61.024 us   |  can_send();
 0) + 61.728 us   |  can_send();
 0) + 61.216 us   |  can_send();
 0) + 61.184 us   |  can_send();
 0) + 60.544 us   |  can_send();
 0) + 61.152 us   |  can_send();
 0) + 61.152 us   |  can_send();
 0) + 61.024 us   |  can_send();
 0) + 62.848 us   |  can_send();
 0) + 60.832 us   |  can_send();
 0) + 60.928 us   |  can_send();
 0) + 62.336 us   |  can_send();
 0) + 60.960 us   |  can_send();
 0) + 60.832 us   |  can_send();
 0) + 63.424 us   |  can_send();
 0) + 61.152 us   |  can_send();
 0) + 61.152 us   |  can_send();
 0) + 61.248 us   |  can_send();
 0) + 60.864 us   |  can_send();
 0) + 60.800 us   |  can_send();
 0) + 61.536 us   |  can_send();
 0) + 61.120 us   |  can_send();
 0) + 61.024 us   |  can_send();
 0) + 61.504 us   |  can_send();
 0) + 61.120 us   |  can_send();
 0) + 61.312 us   |  can_send();
 0) + 61.664 us   |  can_send();
 0) + 60.640 us   |  can_send();
 0) + 60.832 us   |  can_send();
 0) + 62.112 us   |  can_send();
 0) + 60.960 us   |  can_send();
 0) + 60.960 us   |  can_send();
 0) + 61.152 us   |  can_send();
 0) + 60.928 us   |  can_send();
 0) + 60.960 us   |  can_send();
 0) + 60.800 us   |  can_send();
 0) + 62.880 us   |  can_send();
 0) + 60.960 us   |  can_send();
 0) + 60.640 us   |  can_send();
 0) + 63.328 us   |  can_send();
 0) + 61.152 us   |  can_send();
 0) + 61.472 us   |  can_send();
 0) + 61.440 us   |  can_send();
 0) + 60.608 us   |  can_send();
 0) + 60.960 us   |  can_send();
 0) + 61.472 us   |  can_send();
 0) + 60.736 us   |  can_send();
 0) + 60.928 us   |  can_send();
 0) + 61.440 us   |  can_send();
 0) + 60.864 us   |  can_send();
 0) + 61.216 us   |  can_send();
 0) + 61.216 us   |  can_send();
 0) + 61.152 us   |  can_send();
 0) + 61.344 us   |  can_send();
 0) + 61.408 us   |  can_send();
 0) + 61.152 us   |  can_send();
 0) + 61.152 us   |  can_send();
 0) + 62.496 us   |  can_send();
 0) + 61.344 us   |  can_send();
 0) + 60.992 us   |  can_send();
 0) + 61.248 us   |  can_send();
 0) + 66.432 us   |  can_send();
 0) + 60.896 us   |  can_send();
 0) + 60.672 us   |  can_send();
 0) + 62.752 us   |  can_send();
 0) + 60.960 us   |  can_send();
 0) + 60.800 us   |  can_send();
 0) + 61.440 us   |  can_send();
 0) + 61.312 us   |  can_send();
 0) + 61.280 us   |  can_send();
 0) + 61.472 us   |  can_send();
 0) + 60.800 us   |  can_send();
 0) + 61.120 us   |  can_send();
 0) + 61.600 us   |  can_send();
 0) + 60.864 us   |  can_send();
 0) + 61.376 us   |  can_send();
 0) + 61.696 us   |  can_send();
 0) + 61.120 us   |  can_send();
 0) + 61.216 us   |  can_send();
 0) + 61.408 us   |  can_send();
 0) + 61.600 us   |  can_send();
 0) + 60.832 us   |  can_send();
 0) + 60.288 us   |  can_send();
 0) + 61.568 us   |  can_send();
 0) + 61.088 us   |  can_send();
 0) ! 159.168 us  |  can_send();
 0) + 62.240 us   |  can_send();
 0) + 60.800 us   |  can_send();
 0) + 60.992 us   |  can_send();
 0) + 62.944 us   |  can_send();
 0) + 60.960 us   |  can_send();
 0) + 61.216 us   |  can_send();
 0) + 62.880 us   |  can_send();
 0) + 61.216 us   |  can_send();
 0) + 61.408 us   |  can_send();
 0) + 61.952 us   |  can_send();
 0) + 61.024 us   |  can_send();
 0) + 60.864 us   |  can_send();
 0) + 61.184 us   |  can_send();
 0) + 60.960 us   |  can_send();
 0) + 60.960 us   |  can_send();
 0) + 61.760 us   |  can_send();
 0) + 61.216 us   |  can_send();
 0) + 61.280 us   |  can_send();
 0) + 61.696 us   |  can_send();
 0) + 60.864 us   |  can_send();
 0) + 60.928 us   |  can_send();
 0) + 61.664 us   |  can_send();
 0) + 61.024 us   |  can_send();
 0) + 61.248 us   |  can_send();
 0) + 61.792 us   |  can_send();
 0) + 61.024 us   |  can_send();
 0) + 61.184 us   |  can_send();
 0) + 61.248 us   |  can_send();
 0) + 63.904 us   |  can_send();
 0) + 61.536 us   |  can_send();
 0) + 61.120 us   |  can_send();
 0) + 61.856 us   |  can_send();
 0) + 61.024 us   |  can_send();
 0) + 61.216 us   |  can_send();
 0) + 61.760 us   |  can_send();
 0) + 61.216 us   |  can_send();
 0) + 61.376 us   |  can_send();
 0) + 61.920 us   |  can_send();
 0) + 61.184 us   |  can_send();
 0) + 61.152 us   |  can_send();
 0) + 61.600 us   |  can_send();
 0) + 61.024 us   |  can_send();
 0) + 61.440 us   |  can_send();
 0) + 61.760 us   |  can_send();
 0) + 61.216 us   |  can_send();
 0) + 61.344 us   |  can_send();
 0) + 62.080 us   |  can_send();
 0) + 61.376 us   |  can_send();
 0) + 60.992 us   |  can_send();
 0) + 61.184 us   |  can_send();
 0) + 64.064 us   |  can_send();
 0) + 61.344 us   |  can_send();
 0) + 61.408 us   |  can_send();
 0) + 61.920 us   |  can_send();
 0) + 61.184 us   |  can_send();
 0) + 61.184 us   |  can_send();
 0) + 61.536 us   |  can_send();
 0) + 61.376 us   |  can_send();
 0) + 61.408 us   |  can_send();
 0) + 61.536 us   |  can_send();
 0) + 61.088 us   |  can_send();
 0) + 61.408 us   |  can_send();
 0) + 62.304 us   |  can_send();
 0) + 61.216 us   |  can_send();
 0) + 60.992 us   |  can_send();
 0) + 61.760 us   |  can_send();
 0) + 61.152 us   |  can_send();
 0) + 60.992 us   |  can_send();
 0) + 60.928 us   |  can_send();
 0) + 61.184 us   |  can_send();
 0) + 61.216 us   |  can_send();
 0) ! 161.472 us  |  can_send();
 0) + 62.208 us   |  can_send();
 0) + 61.408 us   |  can_send();
 0) ! 155.936 us  |  can_send();
 0) + 61.824 us   |  can_send();
 0) + 61.440 us   |  can_send();
 0) + 61.216 us   |  can_send();
 0) + 63.072 us   |  can_send();
 0) + 61.536 us   |  can_send();
 0) + 61.184 us   |  can_send();
 0) + 64.032 us   |  can_send();
 0) + 65.152 us   |  can_send();
 0) + 60.992 us   |  can_send();
 0) + 61.440 us   |  can_send();
 0) + 61.152 us   |  can_send();
 0) + 61.152 us   |  can_send();
 0) + 61.376 us   |  can_send();
 0) + 61.120 us   |  can_send();
 0) + 61.472 us   |  can_send();
 0) + 61.920 us   |  can_send();
 0) + 61.056 us   |  can_send();
 0) + 60.864 us   |  can_send();
 0) + 61.568 us   |  can_send();
 0) + 61.280 us   |  can_send();
 0) + 61.152 us   |  can_send();
 0) + 62.048 us   |  can_send();
 0) + 61.376 us   |  can_send();
 0) + 61.312 us   |  can_send();
 0) + 60.800 us   |  can_send();
 0) + 60.992 us   |  can_send();
 0) + 61.632 us   |  can_send();
 0) ! 157.632 us  |  can_send();
 0) + 62.688 us   |  can_send();
 0) + 61.664 us   |  can_send();
 0) + 61.248 us   |  can_send();
 0) + 61.632 us   |  can_send();
 0) + 61.152 us   |  can_send();
 0) + 60.768 us   |  can_send();
 0) + 61.760 us   |  can_send();
 0) + 61.152 us   |  can_send();
 0) + 61.152 us   |  can_send();
 0) + 61.952 us   |  can_send();
 0) + 61.088 us   |  can_send();
 0) + 61.248 us   |  can_send();
 0) + 62.208 us   |  can_send();
 0) + 61.600 us   |  can_send();
 0) + 61.280 us   |  can_send();
 0) + 61.504 us   |  can_send();
 0) + 60.896 us   |  can_send();
 0) + 61.120 us   |  can_send();
 0) + 61.824 us   |  can_send();
 0) + 61.184 us   |  can_send();
 0) + 61.440 us   |  can_send();
 0) + 60.800 us   |  can_send();
 0) + 61.376 us   |  can_send();
 0) + 61.152 us   |  can_send();
 0) + 61.120 us   |  can_send();
 0) + 63.488 us   |  can_send();
 0) + 61.344 us   |  can_send();
 0) + 61.472 us   |  can_send();
 0) + 62.112 us   |  can_send();
 0) + 61.216 us   |  can_send();
 0) + 61.344 us   |  can_send();
 0) + 61.824 us   |  can_send();
 0) + 61.280 us   |  can_send();
 0) + 61.344 us   |  can_send();
 0) + 61.600 us   |  can_send();
 0) + 60.992 us   |  can_send();
 0) + 60.960 us   |  can_send();
 0) + 61.504 us   |  can_send();
 0) + 61.056 us   |  can_send();
 0) + 61.184 us   |  can_send();
 0) + 61.760 us   |  can_send();
 0) + 61.184 us   |  can_send();
 0) + 61.120 us   |  can_send();
 0) + 61.440 us   |  can_send();
 0) + 60.928 us   |  can_send();
 0) + 60.896 us   |  can_send();
 0) + 61.312 us   |  can_send();
 0) + 63.200 us   |  can_send();
 0) + 61.184 us   |  can_send();
 0) + 61.312 us   |  can_send();
 0) + 61.952 us   |  can_send();
 0) + 61.216 us   |  can_send();
 0) + 60.928 us   |  can_send();
 0) + 61.600 us   |  can_send();
 0) + 61.728 us   |  can_send();
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