Error: overlapping times but different attributes:
./splitvc0_303.pkt 142680 146320 40 3637 3727 91 303 mode_apid303 mode_apid303 172712007.540039 172712097.539001
./splitvc0_303.pkt 155840 155938 98 3970 3970 1 303 mode_apid303 mode_apid303 172712084.504593 172712084.504593