# tracer: function_graph
#
# CPU  DURATION                  FUNCTION CALLS
# |     |   |                     |   |   |   |
 0) + 72.544 us   |  can_send();
 0) + 61.280 us   |  can_send();
 0) + 56.704 us   |  can_send();
 0) + 56.544 us   |  can_send();
 0) + 56.736 us   |  can_send();
 0) + 56.576 us   |  can_send();
 0) + 56.640 us   |  can_send();
 0) + 56.704 us   |  can_send();
 0) + 56.960 us   |  can_send();
 0) + 56.384 us   |  can_send();
 0) + 56.512 us   |  can_send();
 0) + 56.928 us   |  can_send();
 0) + 56.768 us   |  can_send();
 0) + 56.320 us   |  can_send();
 0) ! 255.680 us  |  can_send();
 0) + 56.192 us   |  can_send();
 0) + 56.704 us   |  can_send();
 0) ! 157.536 us  |  can_send();
 0) + 57.792 us   |  can_send();
 0) + 56.768 us   |  can_send();
 0) + 56.480 us   |  can_send();
 0) + 58.464 us   |  can_send();
 0) + 56.512 us   |  can_send();
 0) + 56.608 us   |  can_send();
 0) + 58.592 us   |  can_send();
 0) + 56.416 us   |  can_send();
 0) + 56.256 us   |  can_send();
 0) + 56.672 us   |  can_send();
 0) + 56.672 us   |  can_send();
 0) + 56.640 us   |  can_send();
 0) + 57.120 us   |  can_send();
 0) + 56.736 us   |  can_send();
 0) + 56.416 us   |  can_send();
 0) + 56.992 us   |  can_send();
 0) + 56.704 us   |  can_send();
 0) + 56.800 us   |  can_send();
 0) + 57.184 us   |  can_send();
 0) + 56.288 us   |  can_send();
 0) + 56.672 us   |  can_send();
 0) + 57.792 us   |  can_send();
 0) + 56.416 us   |  can_send();
 0) + 56.960 us   |  can_send();
 0) + 57.664 us   |  can_send();
 0) + 56.608 us   |  can_send();
 0) + 56.736 us   |  can_send();
 0) + 56.928 us   |  can_send();
 0) + 58.976 us   |  can_send();
 0) + 56.576 us   |  can_send();
 0) + 56.992 us   |  can_send();
 0) + 57.344 us   |  can_send();
 0) + 56.704 us   |  can_send();
 0) + 56.864 us   |  can_send();
 0) + 57.120 us   |  can_send();
 0) + 56.672 us   |  can_send();
 0) + 56.864 us   |  can_send();
 0) + 56.896 us   |  can_send();
 0) + 56.512 us   |  can_send();
 0) + 56.384 us   |  can_send();
 0) + 56.768 us   |  can_send();
 0) + 56.608 us   |  can_send();
 0) + 56.768 us   |  can_send();
 0) + 57.056 us   |  can_send();
 0) + 57.088 us   |  can_send();
 0) + 56.416 us   |  can_send();
 0) + 57.760 us   |  can_send();
 0) + 56.576 us   |  can_send();
 0) + 56.544 us   |  can_send();
 0) + 56.480 us   |  can_send();
 0) + 58.912 us   |  can_send();
 0) + 56.480 us   |  can_send();
 0) + 56.672 us   |  can_send();
 0) + 56.928 us   |  can_send();
 0) + 56.512 us   |  can_send();
 0) + 56.256 us   |  can_send();
 0) + 56.800 us   |  can_send();
 0) + 56.544 us   |  can_send();
 0) + 56.384 us   |  can_send();
 0) + 56.896 us   |  can_send();
 0) + 56.736 us   |  can_send();
 0) + 56.544 us   |  can_send();
 0) + 56.960 us   |  can_send();
 0) + 56.512 us   |  can_send();
 0) + 56.704 us   |  can_send();
 0) + 57.056 us   |  can_send();
 0) + 56.480 us   |  can_send();
 0) + 56.576 us   |  can_send();
 0) ! 148.480 us  |  can_send();
 0) + 57.056 us   |  can_send();
 0) + 56.672 us   |  can_send();
 0) + 56.736 us   |  can_send();
 0) + 57.120 us   |  can_send();
 0) + 56.736 us   |  can_send();
 0) + 57.344 us   |  can_send();
 0) + 56.960 us   |  can_send();
 0) + 56.992 us   |  can_send();
 0) + 56.800 us   |  can_send();
 0) + 56.864 us   |  can_send();
 0) + 56.288 us   |  can_send();
 0) + 57.024 us   |  can_send();
 0) + 57.376 us   |  can_send();
 0) + 56.512 us   |  can_send();
 0) + 56.960 us   |  can_send();
 0) + 57.056 us   |  can_send();
 0) + 56.608 us   |  can_send();
 0) + 56.992 us   |  can_send();
 0) + 56.736 us   |  can_send();
 0) + 57.056 us   |  can_send();
 0) + 60.928 us   |  can_send();
 0) + 57.920 us   |  can_send();
 0) + 56.576 us   |  can_send();
 0) + 56.736 us   |  can_send();
 0) + 56.896 us   |  can_send();
 0) + 58.560 us   |  can_send();
 0) + 56.832 us   |  can_send();
 0) + 56.896 us   |  can_send();
 0) + 57.184 us   |  can_send();
 0) + 56.704 us   |  can_send();
 0) + 56.384 us   |  can_send();
 0) + 57.024 us   |  can_send();
 0) + 56.896 us   |  can_send();
 0) + 56.544 us   |  can_send();
 0) + 57.440 us   |  can_send();
 0) + 56.960 us   |  can_send();
 0) + 56.896 us   |  can_send();
 0) + 57.088 us   |  can_send();
 0) + 56.512 us   |  can_send();
 0) + 57.152 us   |  can_send();
 0) + 56.992 us   |  can_send();
 0) + 56.608 us   |  can_send();
 0) + 56.768 us   |  can_send();
 0) + 58.400 us   |  can_send();
 0) + 56.704 us   |  can_send();
 0) + 56.672 us   |  can_send();
 0) + 56.704 us   |  can_send();
 0) + 57.120 us   |  can_send();
 0) + 56.832 us   |  can_send();
 0) + 56.800 us   |  can_send();
 0) + 57.312 us   |  can_send();
 0) + 57.024 us   |  can_send();
 0) + 56.736 us   |  can_send();
 0) + 57.216 us   |  can_send();
 0) + 56.768 us   |  can_send();
 0) + 57.120 us   |  can_send();
 0) + 57.120 us   |  can_send();
 0) + 56.512 us   |  can_send();
 0) + 56.608 us   |  can_send();
 0) + 57.792 us   |  can_send();
 0) + 56.768 us   |  can_send();
 0) + 56.928 us   |  can_send();
 0) + 56.896 us   |  can_send();
 0) + 56.576 us   |  can_send();
 0) + 57.088 us   |  can_send();
 0) + 58.496 us   |  can_send();
 0) + 56.736 us   |  can_send();
 0) + 57.024 us   |  can_send();
 0) + 57.152 us   |  can_send();
 0) + 59.168 us   |  can_send();
 0) + 57.024 us   |  can_send();
 0) + 56.992 us   |  can_send();
 0) + 57.280 us   |  can_send();
 0) + 56.864 us   |  can_send();
 0) + 57.760 us   |  can_send();
 0) + 57.184 us   |  can_send();
 0) + 56.960 us   |  can_send();
 0) + 56.864 us   |  can_send();
 0) + 57.312 us   |  can_send();
 0) + 56.864 us   |  can_send();
 0) + 57.280 us   |  can_send();
 0) + 57.408 us   |  can_send();
 0) + 57.280 us   |  can_send();
 0) + 57.152 us   |  can_send();
 0) + 57.248 us   |  can_send();
 0) + 57.088 us   |  can_send();
 0) + 57.024 us   |  can_send();
 0) + 58.464 us   |  can_send();
 0) + 57.504 us   |  can_send();
 0) + 57.024 us   |  can_send();
 0) + 57.024 us   |  can_send();
 0) + 59.008 us   |  can_send();
 0) + 57.024 us   |  can_send();
 0) + 56.768 us   |  can_send();
 0) + 57.408 us   |  can_send();
 0) + 57.088 us   |  can_send();
 0) + 56.992 us   |  can_send();
 0) + 57.504 us   |  can_send();
 0) + 57.120 us   |  can_send();
 0) + 57.024 us   |  can_send();
 0) + 57.280 us   |  can_send();
 0) + 56.864 us   |  can_send();
 0) + 57.184 us   |  can_send();
 0) + 57.536 us   |  can_send();
 0) + 57.120 us   |  can_send();
 0) + 57.184 us   |  can_send();
 0) + 57.728 us   |  can_send();
 0) + 57.696 us   |  can_send();
 0) + 57.120 us   |  can_send();
 0) + 58.240 us   |  can_send();
 0) + 57.280 us   |  can_send();
 0) + 56.832 us   |  can_send();
 0) + 57.472 us   |  can_send();
 0) + 59.328 us   |  can_send();
 0) + 57.536 us   |  can_send();
 0) + 57.472 us   |  can_send();
 0) + 57.472 us   |  can_send();
 0) + 56.864 us   |  can_send();
 0) + 57.568 us   |  can_send();
 0) + 57.856 us   |  can_send();
 0) + 56.832 us   |  can_send();
 0) + 57.408 us   |  can_send();
 0) + 57.600 us   |  can_send();
 0) + 56.992 us   |  can_send();
 0) + 57.312 us   |  can_send();
 0) + 57.440 us   |  can_send();
 0) + 57.408 us   |  can_send();
 0) + 61.312 us   |  can_send();
 0) + 57.152 us   |  can_send();
 0) + 56.608 us   |  can_send();
 0) + 56.768 us   |  can_send();
 0) + 57.408 us   |  can_send();
 0) + 56.608 us   |  can_send();
 0) + 56.736 us   |  can_send();
 0) + 56.864 us   |  can_send();
 0) + 58.816 us   |  can_send();
 0) + 56.672 us   |  can_send();
 0) + 56.704 us   |  can_send();
 0) + 57.120 us   |  can_send();
 0) + 56.832 us   |  can_send();
 0) + 56.512 us   |  can_send();
 0) + 57.472 us   |  can_send();
 0) + 56.864 us   |  can_send();
 0) + 56.960 us   |  can_send();
 0) + 57.056 us   |  can_send();
 0) + 56.576 us   |  can_send();
 0) + 56.832 us   |  can_send();
 0) + 56.992 us   |  can_send();
 0) + 56.576 us   |  can_send();
 0) + 56.864 us   |  can_send();
 0) + 57.024 us   |  can_send();
 0) + 56.960 us   |  can_send();
 0) + 56.768 us   |  can_send();
 0) + 56.928 us   |  can_send();
 0) + 56.896 us   |  can_send();
 0) + 56.864 us   |  can_send();
 0) + 56.704 us   |  can_send();
 0) + 58.944 us   |  can_send();
 0) + 57.120 us   |  can_send();
 0) + 56.864 us   |  can_send();
 0) + 57.152 us   |  can_send();
 0) + 56.736 us   |  can_send();
 0) + 57.184 us   |  can_send();
 0) + 57.216 us   |  can_send();
 0) + 56.704 us   |  can_send();
 0) + 56.992 us   |  can_send();
 0) + 58.016 us   |  can_send();
 0) + 56.768 us   |  can_send();
 0) + 57.056 us   |  can_send();
 0) + 56.832 us   |  can_send();
 0) + 56.864 us   |  can_send();
 0) + 57.088 us   |  can_send();
 0) + 57.504 us   |  can_send();
 0) + 56.800 us   |  can_send();
 0) + 56.960 us   |  can_send();
 0) + 57.312 us   |  can_send();
 0) + 57.216 us   |  can_send();
 0) + 56.832 us   |  can_send();
 0) + 56.864 us   |  can_send();
 0) + 59.040 us   |  can_send();
 0) + 56.832 us   |  can_send();
 0) + 56.896 us   |  can_send();
 0) + 56.832 us   |  can_send();
 0) + 56.544 us   |  can_send();
 0) + 56.352 us   |  can_send();
 0) + 56.736 us   |  can_send();
 0) + 56.608 us   |  can_send();
 0) + 56.768 us   |  can_send();
 0) + 57.056 us   |  can_send();
 0) + 56.864 us   |  can_send();
 0) + 56.448 us   |  can_send();
 0) + 56.800 us   |  can_send();
 0) + 56.704 us   |  can_send();
 0) + 56.384 us   |  can_send();
 0) + 57.248 us   |  can_send();
 0) + 57.056 us   |  can_send();
 0) + 56.512 us   |  can_send();
 0) + 56.544 us   |  can_send();
 0) + 56.512 us   |  can_send();
 0) + 56.544 us   |  can_send();
 0) + 56.480 us   |  can_send();
 0) + 59.008 us   |  can_send();
 0) + 56.576 us   |  can_send();
 0) + 56.320 us   |  can_send();
 0) + 56.960 us   |  can_send();
 0) + 56.800 us   |  can_send();
 0) + 56.672 us   |  can_send();
 0) + 56.896 us   |  can_send();
 0) + 56.544 us   |  can_send();
 0) + 56.704 us   |  can_send();
 0) + 57.088 us   |  can_send();
 0) + 56.512 us   |  can_send();
 0) + 56.640 us   |  can_send();
 0) + 56.960 us   |  can_send();
 0) + 57.152 us   |  can_send();
 0) + 56.608 us   |  can_send();
 0) + 56.864 us   |  can_send();
 0) + 56.736 us   |  can_send();
 0) + 56.544 us   |  can_send();
 0) + 58.432 us   |  can_send();
 0) + 56.576 us   |  can_send();
 0) + 57.056 us   |  can_send();
 0) + 56.960 us   |  can_send();
 0) + 59.200 us   |  can_send();
 0) + 56.544 us   |  can_send();
 0) + 57.024 us   |  can_send();
 0) + 57.344 us   |  can_send();
 0) + 55.840 us   |  can_send();
 0) + 56.448 us   |  can_send();
 0) + 59.616 us   |  can_send();
 0) + 56.512 us   |  can_send();
 0) + 56.992 us   |  can_send();
 0) + 56.864 us   |  can_send();
 0) + 56.960 us   |  can_send();
 0) + 60.640 us   |  can_send();
 0) + 56.800 us   |  can_send();
 0) + 56.352 us   |  can_send();
 0) + 56.640 us   |  can_send();
 0) + 56.832 us   |  can_send();
 0) + 56.384 us   |  can_send();
 0) + 56.672 us   |  can_send();
 0) ! 540.384 us  |  can_send();
 0) + 61.184 us   |  can_send();
 0) + 56.640 us   |  can_send();
 0) + 56.640 us   |  can_send();
 0) + 56.576 us   |  can_send();
 0) + 56.768 us   |  can_send();
 0) + 56.672 us   |  can_send();
 0) + 56.832 us   |  can_send();
 0) + 56.608 us   |  can_send();
 0) + 56.896 us   |  can_send();
 0) + 58.848 us   |  can_send();
 0) + 56.512 us   |  can_send();
 0) + 56.736 us   |  can_send();
 0) + 56.864 us   |  can_send();
 0) + 56.320 us   |  can_send();
 0) + 56.672 us   |  can_send();
 0) + 56.992 us   |  can_send();
 0) + 56.640 us   |  can_send();
 0) + 56.512 us   |  can_send();
 0) + 56.640 us   |  can_send();
 0) + 56.000 us   |  can_send();
 0) + 56.256 us   |  can_send();
 0) + 60.544 us   |  can_send();
 0) + 56.800 us   |  can_send();
 0) + 56.736 us   |  can_send();
 0) + 56.896 us   |  can_send();
 0) + 56.064 us   |  can_send();
 0) + 56.064 us   |  can_send();
 0) + 56.352 us   |  can_send();
 0) + 60.096 us   |  can_send();
 0) + 56.352 us   |  can_send();
 0) + 56.768 us   |  can_send();
 0) + 58.048 us   |  can_send();
 0) + 56.320 us   |  can_send();
 0) + 56.256 us   |  can_send();
 0) + 59.552 us   |  can_send();
 0) + 56.672 us   |  can_send();
 0) + 56.960 us   |  can_send();
 0) + 57.408 us   |  can_send();
 0) + 56.096 us   |  can_send();
 0) + 56.288 us   |  can_send();
 0) + 59.392 us   |  can_send();
 0) + 57.088 us   |  can_send();
 0) + 56.768 us   |  can_send();
 0) + 57.280 us   |  can_send();
 0) + 56.416 us   |  can_send();
 0) + 56.320 us   |  can_send();
 0) + 56.416 us   |  can_send();
 0) + 62.432 us   |  can_send();
 0) + 56.704 us   |  can_send();
 0) + 56.704 us   |  can_send();
 0) + 57.312 us   |  can_send();
 0) + 56.864 us   |  can_send();
 0) + 57.024 us   |  can_send();
 0) + 57.280 us   |  can_send();
 0) + 57.216 us   |  can_send();
 0) + 56.736 us   |  can_send();
 0) + 57.024 us   |  can_send();
 0) + 56.960 us   |  can_send();
 0) + 56.960 us   |  can_send();
 0) + 57.504 us   |  can_send();
 0) + 57.312 us   |  can_send();
 0) + 56.704 us   |  can_send();
 0) + 57.120 us   |  can_send();
 0) + 56.768 us   |  can_send();
 0) + 56.992 us   |  can_send();
 0) + 57.984 us   |  can_send();
 0) + 57.088 us   |  can_send();
 0) + 56.864 us   |  can_send();
 0) + 56.544 us   |  can_send();
 0) + 58.976 us   |  can_send();
 0) + 56.992 us   |  can_send();
 0) + 57.024 us   |  can_send();
 0) + 57.088 us   |  can_send();
 0) + 56.800 us   |  can_send();
 0) + 57.088 us   |  can_send();
 0) + 57.376 us   |  can_send();
 0) + 56.800 us   |  can_send();
 0) + 56.768 us   |  can_send();
 0) + 57.248 us   |  can_send();
 0) + 57.440 us   |  can_send();
 0) + 57.216 us   |  can_send();
 0) + 57.280 us   |  can_send();
 0) + 57.184 us   |  can_send();
 0) + 56.800 us   |  can_send();
 0) + 58.144 us   |  can_send();
 0) + 56.768 us   |  can_send();
 0) + 57.216 us   |  can_send();
 0) + 58.240 us   |  can_send();
 0) + 56.736 us   |  can_send();
 0) + 56.672 us   |  can_send();
 0) + 57.312 us   |  can_send();
 0) + 59.296 us   |  can_send();
 0) + 56.736 us   |  can_send();
 0) + 57.280 us   |  can_send();
 0) + 57.376 us   |  can_send();
 0) + 56.832 us   |  can_send();
 0) + 57.344 us   |  can_send();
 0) + 57.152 us   |  can_send();
 0) + 57.056 us   |  can_send();
 0) + 61.664 us   |  can_send();
 0) + 57.408 us   |  can_send();
 0) + 56.704 us   |  can_send();
 0) + 56.832 us   |  can_send();
 0) + 57.056 us   |  can_send();
 0) + 56.576 us   |  can_send();
 0) + 56.928 us   |  can_send();
 0) + 57.248 us   |  can_send();
 0) + 57.056 us   |  can_send();
 0) + 56.896 us   |  can_send();
 0) + 56.544 us   |  can_send();
 0) + 56.960 us   |  can_send();
 0) + 57.056 us   |  can_send();
 0) + 56.736 us   |  can_send();
 0) + 59.456 us   |  can_send();
 0) + 57.024 us   |  can_send();
 0) + 57.056 us   |  can_send();
 0) + 57.184 us   |  can_send();
 0) + 56.672 us   |  can_send();
 0) + 56.992 us   |  can_send();
 0) + 57.184 us   |  can_send();
 0) + 56.832 us   |  can_send();
 0) + 56.928 us   |  can_send();
 0) + 57.344 us   |  can_send();
 0) + 56.928 us   |  can_send();
 0) + 56.832 us   |  can_send();
 0) + 56.928 us   |  can_send();
 0) + 56.832 us   |  can_send();
 0) + 56.896 us   |  can_send();
 0) + 57.344 us   |  can_send();
 0) + 57.184 us   |  can_send();
 0) + 57.056 us   |  can_send();
 0) + 56.352 us   |  can_send();
 0) + 57.088 us   |  can_send();
 0) + 56.864 us   |  can_send();
 0) + 57.248 us   |  can_send();
 0) + 59.040 us   |  can_send();
 0) + 56.704 us   |  can_send();
 0) + 57.120 us   |  can_send();
 0) + 58.208 us   |  can_send();
 0) + 56.960 us   |  can_send();
 0) + 57.248 us   |  can_send();
 0) + 57.248 us   |  can_send();
 0) + 56.928 us   |  can_send();
 0) + 57.152 us   |  can_send();
 0) + 57.600 us   |  can_send();
 0) + 56.928 us   |  can_send();
 0) + 57.024 us   |  can_send();
 0) + 57.472 us   |  can_send();
 0) + 57.120 us   |  can_send();
 0) + 57.088 us   |  can_send();
 0) + 57.440 us   |  can_send();
 0) + 57.216 us   |  can_send();
 0) + 56.992 us   |  can_send();
 0) + 57.248 us   |  can_send();
 0) + 56.608 us   |  can_send();
 0) + 56.576 us   |  can_send();
 0) + 56.512 us   |  can_send();
 0) + 58.816 us   |  can_send();
 0) + 56.576 us   |  can_send();
 0) + 56.736 us   |  can_send();
 0) + 57.216 us   |  can_send();
 0) + 56.960 us   |  can_send();
 0) + 56.608 us   |  can_send();
 0) + 56.864 us   |  can_send();
 0) + 56.736 us   |  can_send();
 0) + 56.704 us   |  can_send();
 0) + 57.344 us   |  can_send();
 0) + 57.280 us   |  can_send();
 0) + 56.640 us   |  can_send();
 0) + 57.024 us   |  can_send();
 0) + 56.544 us   |  can_send();
 0) + 56.800 us   |  can_send();
 0) + 56.768 us   |  can_send();
 0) + 56.672 us   |  can_send();
 0) + 56.672 us   |  can_send();
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