# tracer: function_graph
#
# CPU  DURATION                  FUNCTION CALLS
# |     |   |                     |   |   |   |
 0) + 87.360 us   |  can_send();
 0) + 74.112 us   |  can_send();
 0) + 68.544 us   |  can_send();
 0) + 68.352 us   |  can_send();
 0) + 68.992 us   |  can_send();
 0) + 68.224 us   |  can_send();
 0) + 68.384 us   |  can_send();
 0) + 69.504 us   |  can_send();
 0) + 68.832 us   |  can_send();
 0) + 68.416 us   |  can_send();
 0) ! 174.080 us  |  can_send();
 0) + 68.992 us   |  can_send();
 0) + 68.768 us   |  can_send();
 0) + 68.352 us   |  can_send();
 0) + 71.168 us   |  can_send();
 0) + 68.672 us   |  can_send();
 0) + 68.896 us   |  can_send();
 0) + 68.992 us   |  can_send();
 0) + 68.576 us   |  can_send();
 0) + 68.736 us   |  can_send();
 0) + 68.672 us   |  can_send();
 0) + 68.160 us   |  can_send();
 0) + 68.384 us   |  can_send();
 0) + 69.056 us   |  can_send();
 0) + 68.384 us   |  can_send();
 0) + 68.384 us   |  can_send();
 0) + 68.800 us   |  can_send();
 0) + 68.640 us   |  can_send();
 0) + 68.576 us   |  can_send();
 0) + 69.088 us   |  can_send();
 0) + 68.704 us   |  can_send();
 0) + 68.384 us   |  can_send();
 0) + 68.928 us   |  can_send();
 0) + 68.704 us   |  can_send();
 0) + 68.480 us   |  can_send();
 0) + 69.280 us   |  can_send();
 0) + 68.384 us   |  can_send();
 0) + 68.256 us   |  can_send();
 0) ! 166.976 us  |  can_send();
 0) + 69.504 us   |  can_send();
 0) + 68.384 us   |  can_send();
 0) ! 167.424 us  |  can_send();
 0) + 68.960 us   |  can_send();
 0) + 69.248 us   |  can_send();
 0) + 68.928 us   |  can_send();
 0) + 71.104 us   |  can_send();
 0) + 68.512 us   |  can_send();
 0) + 68.896 us   |  can_send();
 0) + 69.376 us   |  can_send();
 0) + 68.768 us   |  can_send();
 0) + 69.056 us   |  can_send();
 0) + 69.312 us   |  can_send();
 0) + 68.864 us   |  can_send();
 0) + 68.576 us   |  can_send();
 0) + 68.960 us   |  can_send();
 0) + 68.736 us   |  can_send();
 0) + 68.448 us   |  can_send();
 0) + 68.768 us   |  can_send();
 0) + 68.448 us   |  can_send();
 0) + 68.384 us   |  can_send();
 0) + 68.864 us   |  can_send();
 0) + 68.832 us   |  can_send();
 0) + 68.416 us   |  can_send();
 0) + 69.120 us   |  can_send();
 0) + 68.480 us   |  can_send();
 0) + 68.512 us   |  can_send();
 0) + 68.832 us   |  can_send();
 0) + 68.320 us   |  can_send();
 0) + 68.576 us   |  can_send();
 0) + 68.352 us   |  can_send();
 0) + 69.088 us   |  can_send();
 0) + 68.736 us   |  can_send();
 0) ! 166.112 us  |  can_send();
 0) + 68.672 us   |  can_send();
 0) + 68.768 us   |  can_send();
 0) + 68.416 us   |  can_send();
 0) + 70.784 us   |  can_send();
 0) + 68.320 us   |  can_send();
 0) + 68.384 us   |  can_send();
 0) + 68.896 us   |  can_send();
 0) + 68.512 us   |  can_send();
 0) + 68.416 us   |  can_send();
 0) + 69.440 us   |  can_send();
 0) + 68.928 us   |  can_send();
 0) + 68.352 us   |  can_send();
 0) + 68.864 us   |  can_send();
 0) + 68.704 us   |  can_send();
 0) + 68.800 us   |  can_send();
 0) + 69.152 us   |  can_send();
 0) + 68.224 us   |  can_send();
 0) + 68.384 us   |  can_send();
 0) + 68.704 us   |  can_send();
 0) + 68.960 us   |  can_send();
 0) + 68.512 us   |  can_send();
 0) + 69.056 us   |  can_send();
 0) + 68.704 us   |  can_send();
 0) + 69.120 us   |  can_send();
 0) + 69.856 us   |  can_send();
 0) + 68.896 us   |  can_send();
 0) + 69.120 us   |  can_send();
 0) ! 162.432 us  |  can_send();
 0) + 68.832 us   |  can_send();
 0) + 68.640 us   |  can_send();
 0) + 68.800 us   |  can_send();
 0) + 70.144 us   |  can_send();
 0) + 68.512 us   |  can_send();
 0) + 68.864 us   |  can_send();
 0) + 73.120 us   |  can_send();
 0) + 69.024 us   |  can_send();
 0) + 68.512 us   |  can_send();
 0) + 69.952 us   |  can_send();
 0) + 68.576 us   |  can_send();
 0) + 68.256 us   |  can_send();
 0) + 69.504 us   |  can_send();
 0) + 68.864 us   |  can_send();
 0) + 68.736 us   |  can_send();
 0) + 70.144 us   |  can_send();
 0) + 68.224 us   |  can_send();
 0) + 68.448 us   |  can_send();
 0) + 69.248 us   |  can_send();
 0) + 68.448 us   |  can_send();
 0) + 68.832 us   |  can_send();
 0) + 69.056 us   |  can_send();
 0) + 68.992 us   |  can_send();
 0) + 68.736 us   |  can_send();
 0) + 68.960 us   |  can_send();
 0) + 68.864 us   |  can_send();
 0) + 68.320 us   |  can_send();
 0) + 68.864 us   |  can_send();
 0) + 68.576 us   |  can_send();
 0) + 68.480 us   |  can_send();
 0) + 68.928 us   |  can_send();
 0) + 68.608 us   |  can_send();
 0) + 68.320 us   |  can_send();
 0) + 69.344 us   |  can_send();
 0) + 68.544 us   |  can_send();
 0) + 68.800 us   |  can_send();
 0) + 69.184 us   |  can_send();
 0) + 68.576 us   |  can_send();
 0) + 68.576 us   |  can_send();
 0) ! 168.448 us  |  can_send();
 0) + 68.768 us   |  can_send();
 0) + 68.992 us   |  can_send();
 0) ! 164.256 us  |  can_send();
 0) + 68.512 us   |  can_send();
 0) + 68.416 us   |  can_send();
 0) + 69.120 us   |  can_send();
 0) + 71.104 us   |  can_send();
 0) + 68.480 us   |  can_send();
 0) + 68.352 us   |  can_send();
 0) + 69.664 us   |  can_send();
 0) + 68.864 us   |  can_send();
 0) + 68.704 us   |  can_send();
 0) + 69.184 us   |  can_send();
 0) + 68.864 us   |  can_send();
 0) + 68.992 us   |  can_send();
 0) + 69.344 us   |  can_send();
 0) + 68.896 us   |  can_send();
 0) + 68.768 us   |  can_send();
 0) + 69.248 us   |  can_send();
 0) + 68.672 us   |  can_send();
 0) + 69.280 us   |  can_send();
 0) + 69.632 us   |  can_send();
 0) + 68.800 us   |  can_send();
 0) + 68.768 us   |  can_send();
 0) + 69.440 us   |  can_send();
 0) + 68.736 us   |  can_send();
 0) + 68.864 us   |  can_send();
 0) + 69.728 us   |  can_send();
 0) + 68.832 us   |  can_send();
 0) + 68.896 us   |  can_send();
 0) ! 167.616 us  |  can_send();
 0) + 69.280 us   |  can_send();
 0) + 68.896 us   |  can_send();
 0) + 68.896 us   |  can_send();
 0) + 71.520 us   |  can_send();
 0) + 68.992 us   |  can_send();
 0) + 69.056 us   |  can_send();
 0) + 69.728 us   |  can_send();
 0) + 68.800 us   |  can_send();
 0) + 68.576 us   |  can_send();
 0) + 69.792 us   |  can_send();
 0) + 68.960 us   |  can_send();
 0) + 68.608 us   |  can_send();
 0) + 69.376 us   |  can_send();
 0) + 69.024 us   |  can_send();
 0) + 68.864 us   |  can_send();
 0) + 69.728 us   |  can_send();
 0) + 68.928 us   |  can_send();
 0) + 69.408 us   |  can_send();
 0) + 69.728 us   |  can_send();
 0) + 68.608 us   |  can_send();
 0) + 68.832 us   |  can_send();
 0) + 69.760 us   |  can_send();
 0) + 69.344 us   |  can_send();
 0) + 69.120 us   |  can_send();
 0) + 69.184 us   |  can_send();
 0) + 68.960 us   |  can_send();
 0) + 68.832 us   |  can_send();
 0) ! 171.136 us  |  can_send();
 0) + 69.216 us   |  can_send();
 0) + 69.024 us   |  can_send();
 0) + 69.024 us   |  can_send();
 0) + 72.352 us   |  can_send();
 0) + 69.504 us   |  can_send();
 0) + 69.376 us   |  can_send();
 0) + 70.048 us   |  can_send();
 0) + 69.120 us   |  can_send();
 0) + 69.440 us   |  can_send();
 0) + 69.568 us   |  can_send();
 0) + 69.440 us   |  can_send();
 0) + 69.152 us   |  can_send();
 0) + 69.568 us   |  can_send();
 0) + 69.312 us   |  can_send();
 0) + 72.352 us   |  can_send();
 0) + 69.376 us   |  can_send();
 0) + 68.448 us   |  can_send();
 0) + 68.512 us   |  can_send();
 0) + 69.056 us   |  can_send();
 0) + 68.352 us   |  can_send();
 0) + 68.608 us   |  can_send();
 0) + 69.344 us   |  can_send();
 0) + 68.864 us   |  can_send();
 0) + 68.448 us   |  can_send();
 0) + 68.832 us   |  can_send();
 0) + 68.416 us   |  can_send();
 0) + 68.704 us   |  can_send();
 0) ! 167.840 us  |  can_send();
 0) + 68.000 us   |  can_send();
 0) + 67.648 us   |  can_send();
 0) + 67.936 us   |  can_send();
 0) + 72.928 us   |  can_send();
 0) + 68.544 us   |  can_send();
 0) + 68.768 us   |  can_send();
 0) + 68.928 us   |  can_send();
 0) + 67.392 us   |  can_send();
 0) + 67.488 us   |  can_send();
 0) + 70.848 us   |  can_send();
 0) + 68.704 us   |  can_send();
 0) + 68.416 us   |  can_send();
 0) + 68.640 us   |  can_send();
 0) + 68.000 us   |  can_send();
 0) + 67.552 us   |  can_send();
 0) + 71.168 us   |  can_send();
 0) + 68.832 us   |  can_send();
 0) + 68.736 us   |  can_send();
 0) + 68.896 us   |  can_send();
 0) + 67.840 us   |  can_send();
 0) + 67.584 us   |  can_send();
 0) + 69.344 us   |  can_send();
 0) + 68.320 us   |  can_send();
 0) + 68.288 us   |  can_send();
 0) + 69.344 us   |  can_send();
 0) + 68.256 us   |  can_send();
 0) + 67.552 us   |  can_send();
 0) + 67.552 us   |  can_send();
 0) + 74.176 us   |  can_send();
 0) + 69.216 us   |  can_send();
 0) + 68.864 us   |  can_send();
 0) + 68.928 us   |  can_send();
 0) + 68.608 us   |  can_send();
 0) + 68.768 us   |  can_send();
 0) + 69.408 us   |  can_send();
 0) + 68.800 us   |  can_send();
 0) + 68.960 us   |  can_send();
 0) + 69.312 us   |  can_send();
 0) + 68.864 us   |  can_send();
 0) + 68.576 us   |  can_send();
 0) + 68.960 us   |  can_send();
 0) + 68.832 us   |  can_send();
 0) + 68.448 us   |  can_send();
 0) + 68.832 us   |  can_send();
 0) + 68.448 us   |  can_send();
 0) + 68.352 us   |  can_send();
 0) + 68.928 us   |  can_send();
 0) + 68.832 us   |  can_send();
 0) + 68.416 us   |  can_send();
 0) + 69.088 us   |  can_send();
 0) + 68.384 us   |  can_send();
 0) + 68.320 us   |  can_send();
 0) ! 170.816 us  |  can_send();
 0) + 68.960 us   |  can_send();
 0) + 68.608 us   |  can_send();
 0) ! 165.120 us  |  can_send();
 0) + 68.672 us   |  can_send();
 0) + 68.960 us   |  can_send();
 0) + 68.352 us   |  can_send();
 0) + 70.816 us   |  can_send();
 0) + 68.640 us   |  can_send();
 0) + 68.512 us   |  can_send();
 0) + 68.768 us   |  can_send();
 0) + 68.384 us   |  can_send();
 0) + 68.672 us   |  can_send();
 0) + 68.896 us   |  can_send();
 0) + 68.544 us   |  can_send();
 0) + 68.480 us   |  can_send();
 0) + 69.440 us   |  can_send();
 0) + 68.896 us   |  can_send();
 0) + 68.256 us   |  can_send();
 0) + 68.864 us   |  can_send();
 0) + 68.576 us   |  can_send();
 0) + 68.928 us   |  can_send();
 0) + 69.312 us   |  can_send();
 0) + 68.224 us   |  can_send();
 0) + 68.512 us   |  can_send();
 0) + 68.832 us   |  can_send();
 0) + 69.088 us   |  can_send();
 0) + 68.768 us   |  can_send();
 0) + 68.960 us   |  can_send();
 0) + 68.608 us   |  can_send();
 0) + 69.088 us   |  can_send();
 0) ! 171.424 us  |  can_send();
 0) + 70.080 us   |  can_send();
 0) + 69.088 us   |  can_send();
 0) ! 165.984 us  |  can_send();
 0) + 69.088 us   |  can_send();
 0) + 68.704 us   |  can_send();
 0) + 68.928 us   |  can_send();
 0) + 70.496 us   |  can_send();
 0) + 68.608 us   |  can_send();
 0) + 68.896 us   |  can_send();
 0) + 72.640 us   |  can_send();
 0) + 68.768 us   |  can_send();
 0) + 68.416 us   |  can_send();
 0) + 69.120 us   |  can_send();
 0) + 68.416 us   |  can_send();
 0) + 68.224 us   |  can_send();
 0) + 68.832 us   |  can_send();
 0) + 68.928 us   |  can_send();
 0) + 68.640 us   |  can_send();
 0) + 68.992 us   |  can_send();
 0) + 68.320 us   |  can_send();
 0) + 68.352 us   |  can_send();
 0) + 69.152 us   |  can_send();
 0) + 68.320 us   |  can_send();
 0) + 68.864 us   |  can_send();
 0) + 69.024 us   |  can_send();
 0) + 68.960 us   |  can_send();
 0) + 68.512 us   |  can_send();
 0) + 69.152 us   |  can_send();
 0) + 68.896 us   |  can_send();
 0) + 68.384 us   |  can_send();
 0) ! 168.128 us  |  can_send();
 0) + 68.768 us   |  can_send();
 0) + 68.672 us   |  can_send();
 0) + 68.352 us   |  can_send();
 0) + 70.912 us   |  can_send();
 0) + 68.320 us   |  can_send();
 0) + 68.640 us   |  can_send();
 0) + 69.120 us   |  can_send();
 0) + 68.576 us   |  can_send();
 0) + 68.608 us   |  can_send();
 0) + 69.056 us   |  can_send();
 0) + 68.608 us   |  can_send();
 0) + 68.576 us   |  can_send();
 0) + 68.992 us   |  can_send();
 0) + 68.736 us   |  can_send();
 0) + 68.448 us   |  can_send();
 0) + 68.928 us   |  can_send();
 0) + 68.352 us   |  can_send();
 0) + 68.896 us   |  can_send();
 0) + 69.184 us   |  can_send();
 0) + 68.256 us   |  can_send();
 0) + 68.384 us   |  can_send();
 0) + 69.600 us   |  can_send();
 0) + 68.960 us   |  can_send();
 0) + 68.672 us   |  can_send();
 0) + 69.952 us   |  can_send();
 0) + 68.736 us   |  can_send();
 0) + 68.928 us   |  can_send();
 0) ! 162.432 us  |  can_send();
 0) + 69.088 us   |  can_send();
 0) + 68.768 us   |  can_send();
 0) + 68.736 us   |  can_send();
 0) + 69.888 us   |  can_send();
 0) + 68.768 us   |  can_send();
 0) + 68.704 us   |  can_send();
 0) + 69.920 us   |  can_send();
 0) + 68.160 us   |  can_send();
 0) + 68.608 us   |  can_send();
 0) + 70.208 us   |  can_send();
 0) + 68.384 us   |  can_send();
 0) + 68.864 us   |  can_send();
 0) + 70.240 us   |  can_send();
 0) + 68.704 us   |  can_send();
 0) + 68.512 us   |  can_send();
 0) + 69.792 us   |  can_send();
 0) + 68.608 us   |  can_send();
 0) + 68.608 us   |  can_send();
 0) + 70.144 us   |  can_send();
 0) + 68.608 us   |  can_send();
 0) + 68.736 us   |  can_send();
 0) + 70.080 us   |  can_send();
 0) + 68.448 us   |  can_send();
 0) + 68.320 us   |  can_send();
 0) + 70.784 us   |  can_send();
 0) + 68.448 us   |  can_send();
 0) + 68.288 us   |  can_send();
 0) + 68.928 us   |  can_send();
 0) + 68.576 us   |  can_send();
 0) + 68.576 us   |  can_send();
 0) + 69.248 us   |  can_send();
 0) + 68.640 us   |  can_send();
 0) + 68.992 us   |  can_send();
 0) + 69.376 us   |  can_send();
 0) + 68.384 us   |  can_send();
 0) + 68.384 us   |  can_send();
 0) + 69.280 us   |  can_send();
 0) + 68.896 us   |  can_send();
 0) + 68.864 us   |  can_send();
 0) + 68.704 us   |  can_send();
 0) + 68.544 us   |  can_send();
 0) + 68.416 us   |  can_send();
 0) + 69.600 us   |  can_send();
 0) + 68.480 us   |  can_send();
 0) + 68.512 us   |  can_send();
 0) + 69.184 us   |  can_send();
 0) + 69.248 us   |  can_send();
 0) + 68.896 us   |  can_send();
 0) ! 169.440 us  |  can_send();
 0) + 69.216 us   |  can_send();
 0) + 68.672 us   |  can_send();
 0) + 68.896 us   |  can_send();
 0) + 71.104 us   |  can_send();
 0) + 68.896 us   |  can_send();
 0) + 68.896 us   |  can_send();
 0) + 69.152 us   |  can_send();
 0) + 68.960 us   |  can_send();
 0) + 72.832 us   |  can_send();
 0) + 69.312 us   |  can_send();
 0) + 68.608 us   |  can_send();
 0) + 68.384 us   |  can_send();
 0) + 68.896 us   |  can_send();
 0) + 68.160 us   |  can_send();
 0) + 68.672 us   |  can_send();
 0) + 69.408 us   |  can_send();
 0) + 68.736 us   |  can_send();
 0) + 68.384 us   |  can_send();
 0) + 68.832 us   |  can_send();
 0) + 68.512 us   |  can_send();
 0) + 68.608 us   |  can_send();
 0) + 69.024 us   |  can_send();
 0) + 68.736 us   |  can_send();
 0) + 68.608 us   |  can_send();
 0) + 69.472 us   |  can_send();
 0) + 68.672 us   |  can_send();
 0) + 68.576 us   |  can_send();
 0) ! 168.256 us  |  can_send();
 0) + 69.088 us   |  can_send();
 0) + 68.352 us   |  can_send();
 0) ! 165.664 us  |  can_send();
 0) + 68.832 us   |  can_send();
 0) + 68.608 us   |  can_send();
 0) + 68.448 us   |  can_send();
 0) + 70.784 us   |  can_send();
 0) + 68.704 us   |  can_send();
 0) + 68.704 us   |  can_send();
 0) + 69.152 us   |  can_send();
 0) + 68.832 us   |  can_send();
 0) + 68.608 us   |  can_send();
 0) + 68.896 us   |  can_send();
 0) + 68.640 us   |  can_send();
 0) + 68.512 us   |  can_send();
 0) + 69.440 us   |  can_send();
 0) + 68.288 us   |  can_send();
 0) + 68.352 us   |  can_send();
 0) + 68.928 us   |  can_send();
 0) + 69.088 us   |  can_send();
 0) + 68.672 us   |  can_send();
 0) + 69.408 us   |  can_send();
 0) + 68.448 us   |  can_send();
 0) + 69.216 us   |  can_send();
 0) + 69.344 us   |  can_send();
 0) + 68.512 us   |  can_send();
 0) + 68.704 us   |  can_send();
 0) + 69.504 us   |  can_send();
 0) + 68.800 us   |  can_send();
 0) + 68.672 us   |  can_send();
 0) ! 169.600 us  |  can_send();
 0) + 68.672 us   |  can_send();
 0) + 67.840 us   |  can_send();
 0) + 67.680 us   |  can_send();
 0) + 70.848 us   |  can_send();
 0) + 68.768 us   |  can_send();
 0) ! 519.264 us  |  can_send();
 0) + 78.208 us   |  can_send();
 0) + 68.416 us   |  can_send();
 0) + 69.088 us   |  can_send();
 0) + 68.448 us   |  can_send();
 0) + 68.896 us   |  can_send();
 0) + 68.992 us   |  can_send();
 0) + 67.744 us   |  can_send();
 0) + 67.552 us   |  can_send();
 0) + 67.520 us   |  can_send();
 0) + 75.424 us   |  can_send();
 0) + 68.384 us   |  can_send();
 0) + 68.576 us   |  can_send();
 0) + 69.088 us   |  can_send();
 0) + 68.608 us   |  can_send();
 0) + 68.864 us   |  can_send();
 0) + 69.152 us   |  can_send();
 0) + 68.320 us   |  can_send();
 0) + 68.736 us   |  can_send();
 0) + 68.960 us   |  can_send();
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