# tracer: function_graph
#
# CPU  DURATION                  FUNCTION CALLS
# |     |   |                     |   |   |   |
 0) + 87.520 us   |  can_send();
 0) + 71.968 us   |  can_send();
 0) + 67.296 us   |  can_send();
 0) + 68.352 us   |  can_send();
 0) + 67.552 us   |  can_send();
 0) + 67.392 us   |  can_send();
 0) + 68.416 us   |  can_send();
 0) + 67.456 us   |  can_send();
 0) + 67.424 us   |  can_send();
 0) + 68.512 us   |  can_send();
 0) + 67.552 us   |  can_send();
 0) + 67.712 us   |  can_send();
 0) ! 176.096 us  |  can_send();
 0) + 67.648 us   |  can_send();
 0) + 67.872 us   |  can_send();
 0) + 67.488 us   |  can_send();
 0) + 69.632 us   |  can_send();
 0) + 67.808 us   |  can_send();
 0) + 67.488 us   |  can_send();
 0) + 70.240 us   |  can_send();
 0) + 67.712 us   |  can_send();
 0) + 67.456 us   |  can_send();
 0) + 70.080 us   |  can_send();
 0) + 67.744 us   |  can_send();
 0) + 67.680 us   |  can_send();
 0) + 69.984 us   |  can_send();
 0) + 67.232 us   |  can_send();
 0) + 67.872 us   |  can_send();
 0) + 69.568 us   |  can_send();
 0) + 67.616 us   |  can_send();
 0) ! 162.848 us  |  can_send();
 0) + 68.224 us   |  can_send();
 0) + 67.456 us   |  can_send();
 0) ! 165.888 us  |  can_send();
 0) + 68.480 us   |  can_send();
 0) + 67.712 us   |  can_send();
 0) + 67.584 us   |  can_send();
 0) + 69.856 us   |  can_send();
 0) + 67.616 us   |  can_send();
 0) + 68.448 us   |  can_send();
 0) + 68.608 us   |  can_send();
 0) + 68.000 us   |  can_send();
 0) + 67.712 us   |  can_send();
 0) + 69.152 us   |  can_send();
 0) + 68.224 us   |  can_send();
 0) + 67.744 us   |  can_send();
 0) + 68.480 us   |  can_send();
 0) + 68.000 us   |  can_send();
 0) + 67.840 us   |  can_send();
 0) + 68.768 us   |  can_send();
 0) + 68.128 us   |  can_send();
 0) + 67.712 us   |  can_send();
 0) + 69.088 us   |  can_send();
 0) + 67.712 us   |  can_send();
 0) + 67.936 us   |  can_send();
 0) + 68.352 us   |  can_send();
 0) + 67.488 us   |  can_send();
 0) + 67.488 us   |  can_send();
 0) + 67.680 us   |  can_send();
 0) + 67.808 us   |  can_send();
 0) + 67.424 us   |  can_send();
 0) ! 162.080 us  |  can_send();
 0) + 67.616 us   |  can_send();
 0) + 67.520 us   |  can_send();
 0) + 67.840 us   |  can_send();
 0) + 69.184 us   |  can_send();
 0) + 67.648 us   |  can_send();
 0) + 68.224 us   |  can_send();
 0) + 68.640 us   |  can_send();
 0) + 67.520 us   |  can_send();
 0) + 67.520 us   |  can_send();
 0) + 68.352 us   |  can_send();
 0) + 67.936 us   |  can_send();
 0) + 67.424 us   |  can_send();
 0) + 68.288 us   |  can_send();
 0) + 67.520 us   |  can_send();
 0) + 67.584 us   |  can_send();
 0) + 68.480 us   |  can_send();
 0) + 67.584 us   |  can_send();
 0) + 67.392 us   |  can_send();
 0) + 68.448 us   |  can_send();
 0) + 67.552 us   |  can_send();
 0) + 67.776 us   |  can_send();
 0) + 68.736 us   |  can_send();
 0) + 67.648 us   |  can_send();
 0) + 67.520 us   |  can_send();
 0) + 68.672 us   |  can_send();
 0) + 68.096 us   |  can_send();
 0) + 67.712 us   |  can_send();
 0) + 67.296 us   |  can_send();
 0) + 69.760 us   |  can_send();
 0) + 67.680 us   |  can_send();
 0) + 68.096 us   |  can_send();
 0) + 69.376 us   |  can_send();
 0) + 68.000 us   |  can_send();
 0) + 67.968 us   |  can_send();
 0) + 70.208 us   |  can_send();
 0) + 68.064 us   |  can_send();
 0) ! 163.264 us  |  can_send();
 0) + 68.640 us   |  can_send();
 0) + 67.680 us   |  can_send();
 0) ! 165.920 us  |  can_send();
 0) + 68.192 us   |  can_send();
 0) + 68.096 us   |  can_send();
 0) + 68.032 us   |  can_send();
 0) + 70.272 us   |  can_send();
 0) + 68.000 us   |  can_send();
 0) + 71.360 us   |  can_send();
 0) + 68.352 us   |  can_send();
 0) + 67.552 us   |  can_send();
 0) + 67.584 us   |  can_send();
 0) + 68.448 us   |  can_send();
 0) + 67.328 us   |  can_send();
 0) + 67.712 us   |  can_send();
 0) + 68.480 us   |  can_send();
 0) + 67.552 us   |  can_send();
 0) + 67.520 us   |  can_send();
 0) + 68.256 us   |  can_send();
 0) + 67.680 us   |  can_send();
 0) + 67.808 us   |  can_send();
 0) + 68.576 us   |  can_send();
 0) + 67.840 us   |  can_send();
 0) + 67.936 us   |  can_send();
 0) + 68.704 us   |  can_send();
 0) + 67.776 us   |  can_send();
 0) + 67.456 us   |  can_send();
 0) + 68.064 us   |  can_send();
 0) + 67.776 us   |  can_send();
 0) + 67.488 us   |  can_send();
 0) ! 163.264 us  |  can_send();
 0) + 66.720 us   |  can_send();
 0) + 66.336 us   |  can_send();
 0) + 66.592 us   |  can_send();
 0) + 72.224 us   |  can_send();
 0) + 67.840 us   |  can_send();
 0) + 67.552 us   |  can_send();
 0) + 68.640 us   |  can_send();
 0) + 67.872 us   |  can_send();
 0) + 67.744 us   |  can_send();
 0) + 68.384 us   |  can_send();
 0) + 67.840 us   |  can_send();
 0) + 67.616 us   |  can_send();
 0) + 68.608 us   |  can_send();
 0) + 67.648 us   |  can_send();
 0) + 67.520 us   |  can_send();
 0) + 68.576 us   |  can_send();
 0) + 68.352 us   |  can_send();
 0) + 67.936 us   |  can_send();
 0) + 68.704 us   |  can_send();
 0) + 67.520 us   |  can_send();
 0) + 68.416 us   |  can_send();
 0) + 68.992 us   |  can_send();
 0) + 67.776 us   |  can_send();
 0) + 67.744 us   |  can_send();
 0) + 67.712 us   |  can_send();
 0) + 67.968 us   |  can_send();
 0) + 67.936 us   |  can_send();
 0) ! 166.720 us  |  can_send();
 0) + 68.256 us   |  can_send();
 0) + 68.320 us   |  can_send();
 0) + 67.872 us   |  can_send();
 0) + 70.752 us   |  can_send();
 0) + 68.032 us   |  can_send();
 0) + 68.128 us   |  can_send();
 0) + 68.608 us   |  can_send();
 0) + 68.096 us   |  can_send();
 0) + 68.096 us   |  can_send();
 0) + 68.704 us   |  can_send();
 0) + 68.064 us   |  can_send();
 0) + 68.128 us   |  can_send();
 0) + 68.736 us   |  can_send();
 0) + 68.288 us   |  can_send();
 0) + 68.064 us   |  can_send();
 0) + 69.120 us   |  can_send();
 0) + 68.704 us   |  can_send();
 0) + 68.128 us   |  can_send();
 0) + 68.928 us   |  can_send();
 0) + 68.000 us   |  can_send();
 0) + 68.032 us   |  can_send();
 0) + 68.960 us   |  can_send();
 0) + 67.808 us   |  can_send();
 0) + 68.064 us   |  can_send();
 0) + 69.088 us   |  can_send();
 0) + 67.744 us   |  can_send();
 0) + 68.096 us   |  can_send();
 0) + 67.968 us   |  can_send();
 0) + 69.664 us   |  can_send();
 0) + 68.192 us   |  can_send();
 0) ! 163.232 us  |  can_send();
 0) + 68.736 us   |  can_send();
 0) + 68.352 us   |  can_send();
 0) ! 163.328 us  |  can_send();
 0) + 68.224 us   |  can_send();
 0) + 68.224 us   |  can_send();
 0) + 68.544 us   |  can_send();
 0) + 70.592 us   |  can_send();
 0) + 68.000 us   |  can_send();
 0) + 68.032 us   |  can_send();
 0) + 68.960 us   |  can_send();
 0) + 68.128 us   |  can_send();
 0) + 68.128 us   |  can_send();
 0) + 69.280 us   |  can_send();
 0) + 68.352 us   |  can_send();
 0) + 68.576 us   |  can_send();
 0) + 69.152 us   |  can_send();
 0) + 68.608 us   |  can_send();
 0) + 68.640 us   |  can_send();
 0) + 68.928 us   |  can_send();
 0) + 68.544 us   |  can_send();
 0) + 68.128 us   |  can_send();
 0) + 69.408 us   |  can_send();
 0) + 68.480 us   |  can_send();
 0) + 68.128 us   |  can_send();
 0) + 69.120 us   |  can_send();
 0) + 71.520 us   |  can_send();
 0) + 67.744 us   |  can_send();
 0) + 68.480 us   |  can_send();
 0) + 67.872 us   |  can_send();
 0) + 67.744 us   |  can_send();
 0) ! 165.952 us  |  can_send();
 0) + 68.384 us   |  can_send();
 0) + 67.840 us   |  can_send();
 0) ! 162.720 us  |  can_send();
 0) + 67.904 us   |  can_send();
 0) + 67.680 us   |  can_send();
 0) + 67.968 us   |  can_send();
 0) + 70.624 us   |  can_send();
 0) + 67.808 us   |  can_send();
 0) + 68.192 us   |  can_send();
 0) + 68.704 us   |  can_send();
 0) + 67.904 us   |  can_send();
 0) + 68.096 us   |  can_send();
 0) + 68.480 us   |  can_send();
 0) + 68.064 us   |  can_send();
 0) + 67.872 us   |  can_send();
 0) + 68.416 us   |  can_send();
 0) + 67.904 us   |  can_send();
 0) + 68.000 us   |  can_send();
 0) + 68.608 us   |  can_send();
 0) + 67.776 us   |  can_send();
 0) + 67.712 us   |  can_send();
 0) + 68.896 us   |  can_send();
 0) + 67.808 us   |  can_send();
 0) + 67.904 us   |  can_send();
 0) + 68.960 us   |  can_send();
 0) + 67.968 us   |  can_send();
 0) + 67.936 us   |  can_send();
 0) + 68.928 us   |  can_send();
 0) + 67.776 us   |  can_send();
 0) + 68.192 us   |  can_send();
 0) + 67.872 us   |  can_send();
 0) + 69.632 us   |  can_send();
 0) + 67.904 us   |  can_send();
 0) + 68.288 us   |  can_send();
 0) + 70.144 us   |  can_send();
 0) + 68.032 us   |  can_send();
 0) ! 163.008 us  |  can_send();
 0) + 68.992 us   |  can_send();
 0) + 68.480 us   |  can_send();
 0) ! 164.384 us  |  can_send();
 0) + 68.384 us   |  can_send();
 0) + 68.320 us   |  can_send();
 0) + 68.256 us   |  can_send();
 0) + 70.656 us   |  can_send();
 0) + 68.384 us   |  can_send();
 0) + 68.032 us   |  can_send();
 0) + 69.312 us   |  can_send();
 0) + 68.128 us   |  can_send();
 0) + 67.872 us   |  can_send();
 0) + 68.416 us   |  can_send();
 0) + 67.584 us   |  can_send();
 0) + 67.232 us   |  can_send();
 0) + 68.320 us   |  can_send();
 0) + 67.968 us   |  can_send();
 0) + 67.360 us   |  can_send();
 0) + 68.416 us   |  can_send();
 0) + 67.808 us   |  can_send();
 0) + 67.648 us   |  can_send();
 0) + 68.544 us   |  can_send();
 0) + 67.456 us   |  can_send();
 0) + 67.712 us   |  can_send();
 0) + 68.896 us   |  can_send();
 0) + 67.680 us   |  can_send();
 0) + 67.648 us   |  can_send();
 0) + 67.648 us   |  can_send();
 0) + 67.616 us   |  can_send();
 0) + 67.712 us   |  can_send();
 0) ! 160.096 us  |  can_send();
 0) + 67.616 us   |  can_send();
 0) + 67.744 us   |  can_send();
 0) + 67.488 us   |  can_send();
 0) + 69.344 us   |  can_send();
 0) + 67.776 us   |  can_send();
 0) + 67.520 us   |  can_send();
 0) + 68.480 us   |  can_send();
 0) + 67.520 us   |  can_send();
 0) + 67.776 us   |  can_send();
 0) + 68.800 us   |  can_send();
 0) + 67.456 us   |  can_send();
 0) + 67.712 us   |  can_send();
 0) + 68.544 us   |  can_send();
 0) + 68.096 us   |  can_send();
 0) + 67.808 us   |  can_send();
 0) + 68.320 us   |  can_send();
 0) + 67.552 us   |  can_send();
 0) + 67.520 us   |  can_send();
 0) + 69.024 us   |  can_send();
 0) + 67.552 us   |  can_send();
 0) + 68.000 us   |  can_send();
 0) + 68.800 us   |  can_send();
 0) + 68.096 us   |  can_send();
 0) + 68.064 us   |  can_send();
 0) + 68.800 us   |  can_send();
 0) + 68.032 us   |  can_send();
 0) + 67.648 us   |  can_send();
 0) ! 166.528 us  |  can_send();
 0) + 68.192 us   |  can_send();
 0) + 68.096 us   |  can_send();
 0) ! 163.168 us  |  can_send();
 0) + 67.840 us   |  can_send();
 0) + 68.000 us   |  can_send();
 0) + 71.360 us   |  can_send();
 0) + 69.920 us   |  can_send();
 0) + 67.552 us   |  can_send();
 0) + 67.552 us   |  can_send();
 0) + 68.448 us   |  can_send();
 0) + 67.360 us   |  can_send();
 0) + 67.712 us   |  can_send();
 0) + 68.448 us   |  can_send();
 0) + 67.616 us   |  can_send();
 0) + 67.520 us   |  can_send();
 0) + 68.288 us   |  can_send();
 0) + 67.776 us   |  can_send();
 0) + 67.904 us   |  can_send();
 0) + 68.480 us   |  can_send();
 0) + 67.872 us   |  can_send();
 0) + 67.552 us   |  can_send();
 0) + 68.640 us   |  can_send();
 0) + 67.808 us   |  can_send();
 0) + 67.360 us   |  can_send();
 0) + 68.672 us   |  can_send();
 0) + 67.808 us   |  can_send();
 0) + 67.360 us   |  can_send();
 0) + 67.712 us   |  can_send();
 0) + 67.776 us   |  can_send();
 0) + 67.680 us   |  can_send();
 0) ! 163.264 us  |  can_send();
 0) + 67.776 us   |  can_send();
 0) + 67.808 us   |  can_send();
 0) + 67.776 us   |  can_send();
 0) + 69.856 us   |  can_send();
 0) + 67.872 us   |  can_send();
 0) + 67.808 us   |  can_send();
 0) + 68.384 us   |  can_send();
 0) + 67.840 us   |  can_send();
 0) + 67.616 us   |  can_send();
 0) + 68.704 us   |  can_send();
 0) + 67.808 us   |  can_send();
 0) + 67.424 us   |  can_send();
 0) + 68.320 us   |  can_send();
 0) + 68.320 us   |  can_send();
 0) + 67.872 us   |  can_send();
 0) + 68.768 us   |  can_send();
 0) + 67.616 us   |  can_send();
 0) + 68.256 us   |  can_send();
 0) + 68.960 us   |  can_send();
 0) + 67.680 us   |  can_send();
 0) + 67.648 us   |  can_send();
 0) + 68.800 us   |  can_send();
 0) + 67.904 us   |  can_send();
 0) + 67.872 us   |  can_send();
 0) + 68.960 us   |  can_send();
 0) + 67.840 us   |  can_send();
 0) + 68.256 us   |  can_send();
 0) + 67.712 us   |  can_send();
 0) + 70.048 us   |  can_send();
 0) + 67.872 us   |  can_send();
 0) ! 164.864 us  |  can_send();
 0) + 68.736 us   |  can_send();
 0) + 68.096 us   |  can_send();
 0) ! 162.496 us  |  can_send();
 0) + 67.872 us   |  can_send();
 0) + 68.000 us   |  can_send();
 0) + 68.128 us   |  can_send();
 0) + 70.784 us   |  can_send();
 0) + 68.192 us   |  can_send();
 0) + 68.000 us   |  can_send();
 0) + 68.672 us   |  can_send();
 0) + 68.608 us   |  can_send();
 0) + 67.936 us   |  can_send();
 0) + 68.864 us   |  can_send();
 0) + 67.968 us   |  can_send();
 0) + 67.968 us   |  can_send();
 0) + 69.088 us   |  can_send();
 0) + 67.616 us   |  can_send();
 0) + 67.936 us   |  can_send();
 0) + 68.928 us   |  can_send();
 0) + 67.648 us   |  can_send();
 0) + 67.904 us   |  can_send();
 0) + 68.800 us   |  can_send();
 0) + 67.808 us   |  can_send();
 0) + 68.064 us   |  can_send();
 0) + 68.800 us   |  can_send();
 0) + 68.096 us   |  can_send();
 0) + 68.160 us   |  can_send();
 0) + 67.584 us   |  can_send();
 0) + 67.904 us   |  can_send();
 0) + 68.128 us   |  can_send();
 0) ! 161.760 us  |  can_send();
 0) + 68.800 us   |  can_send();
 0) + 67.712 us   |  can_send();
 0) + 68.000 us   |  can_send();
 0) + 69.952 us   |  can_send();
 0) + 68.544 us   |  can_send();
 0) + 68.064 us   |  can_send();
 0) + 68.768 us   |  can_send();
 0) + 68.224 us   |  can_send();
 0) + 68.544 us   |  can_send();
 0) + 69.120 us   |  can_send();
 0) + 68.256 us   |  can_send();
 0) + 68.384 us   |  can_send();
 0) + 68.768 us   |  can_send();
 0) + 68.256 us   |  can_send();
 0) + 68.096 us   |  can_send();
 0) + 69.248 us   |  can_send();
 0) + 68.288 us   |  can_send();
 0) + 68.256 us   |  can_send();
 0) + 68.992 us   |  can_send();
 0) + 71.712 us   |  can_send();
 0) + 67.648 us   |  can_send();
 0) + 68.320 us   |  can_send();
 0) + 67.808 us   |  can_send();
 0) + 67.904 us   |  can_send();
 0) + 68.224 us   |  can_send();
 0) + 67.744 us   |  can_send();
 0) + 67.840 us   |  can_send();
 0) ! 167.680 us  |  can_send();
 0) + 68.352 us   |  can_send();
 0) + 67.520 us   |  can_send();
 0) + 67.904 us   |  can_send();
 0) + 70.656 us   |  can_send();
 0) + 67.872 us   |  can_send();
 0) + 67.968 us   |  can_send();
 0) + 68.704 us   |  can_send();
 0) + 68.096 us   |  can_send();
 0) + 67.968 us   |  can_send();
 0) + 68.320 us   |  can_send();
 0) + 67.936 us   |  can_send();
 0) + 67.904 us   |  can_send();
 0) + 68.352 us   |  can_send();
 0) + 67.744 us   |  can_send();
 0) + 67.840 us   |  can_send();
 0) + 68.384 us   |  can_send();
 0) + 67.744 us   |  can_send();
 0) + 67.648 us   |  can_send();
 0) + 68.672 us   |  can_send();
 0) + 67.648 us   |  can_send();
 0) + 67.872 us   |  can_send();
 0) + 68.864 us   |  can_send();
 0) + 67.712 us   |  can_send();
 0) + 67.808 us   |  can_send();
 0) + 68.128 us   |  can_send();
 0) + 67.776 us   |  can_send();
 0) + 67.968 us   |  can_send();
 0) ! 163.680 us  |  can_send();
 0) + 67.520 us   |  can_send();
 0) + 67.744 us   |  can_send();
 0) + 68.384 us   |  can_send();
 0) + 70.112 us   |  can_send();
 0) + 68.160 us   |  can_send();
 0) + 67.680 us   |  can_send();
 0) + 69.248 us   |  can_send();
 0) + 68.256 us   |  can_send();
 0) + 67.936 us   |  can_send();
 0) + 68.736 us   |  can_send();
 0) + 68.160 us   |  can_send();
 0) + 68.032 us   |  can_send();
 0) + 68.864 us   |  can_send();
 0) + 68.288 us   |  can_send();
 0) + 68.000 us   |  can_send();
 0) + 69.120 us   |  can_send();
 0) + 67.936 us   |  can_send();
 0) + 68.032 us   |  can_send();
 0) + 68.576 us   |  can_send();
 0) + 67.712 us   |  can_send();
 0) + 67.488 us   |  can_send();
 0) + 68.448 us   |  can_send();
 0) + 67.872 us   |  can_send();
 0) + 67.520 us   |  can_send();
 0) + 68.608 us   |  can_send();
 0) + 67.808 us   |  can_send();
 0) + 67.520 us   |  can_send();
 0) ! 165.728 us  |  can_send();
 0) + 68.096 us   |  can_send();
 0) + 67.840 us   |  can_send();
 0) ! 164.160 us  |  can_send();
 0) + 68.096 us   |  can_send();
 0) + 67.808 us   |  can_send();
 0) + 67.712 us   |  can_send();
 0) + 70.048 us   |  can_send();
 0) + 68.064 us   |  can_send();
 0) + 67.360 us   |  can_send();
 0) + 68.384 us   |  can_send();
 0) + 67.808 us   |  can_send();
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