+6.000401000s -1 [mac=00:00:00:00:00:02] EdcaTxopN:MissedAck(0x5631daa03f80)
+6.000401000s -1 [mac=00:00:00:00:00:02] EdcaTxopN:MissedAck(): [DEBUG] missed ack
+6.000401000s -1 [mac=00:00:00:00:00:02] EdcaTxopN:MissedAck(): [DEBUG] Retransmit
+6.000401000s -1 DcfState:UpdateFailedCw(0x5631daa4c330)
+6.000401000s -1 DcfState:StartBackoffNow(0x5631daa4c330, 0)
+6.000401000s -1 DcfState:StartBackoffNow(): [DEBUG] start backoff=0 slots
+6.000401000s -1 [mac=00:00:00:00:00:02] EdcaTxopN:RestartAccessIfNeeded(0x5631daa03f80)
+6.000401000s -1 DcfManager:RequestAccess(0x5631daa60ae0, 0x5631daa4c330)
+6.000401000s -1 DcfManager:UpdateBackoff(0x5631daa60ae0)
+6.000401000s -1 DcfManager:GetBackoffStartFor(0x5631daa60ae0, 0x5631daa48d00)
+6.000401000s -1 DcfManager:GetAccessGrantStart(0x5631daa60ae0)
+6.000401000s -1 DcfManager:MostRecent(0x5631daa60ae0, +5005770000.0ns, +6000199000.0ns, +6000364000.0ns, +10000.0ns, +6000411000.0ns, +10000.0ns, +10000.0ns)
+6.000401000s -1 DcfManager:GetAccessGrantStart(): [INFO ] access grant start=+6000411000.0ns, rx access start=+5005770000.0ns, busy access start=+6000199000.0ns, tx access start=+6000364000.0ns, nav access start=+10000.0ns
+6.000401000s -1 DcfManager:MostRecent(0x5631daa60ae0, +5005788000.0ns, +6000429000.0ns)
+6.000401000s -1 DcfManager:GetBackoffStartFor(0x5631daa60ae0, 0x5631daa4b9b0)
+6.000401000s -1 DcfManager:GetAccessGrantStart(0x5631daa60ae0)
+6.000401000s -1 DcfManager:MostRecent(0x5631daa60ae0, +5005770000.0ns, +6000199000.0ns, +6000364000.0ns, +10000.0ns, +6000411000.0ns, +10000.0ns, +10000.0ns)
+6.000401000s -1 DcfManager:GetAccessGrantStart(): [INFO ] access grant start=+6000411000.0ns, rx access start=+5005770000.0ns, busy access start=+6000199000.0ns, tx access start=+6000364000.0ns, nav access start=+10000.0ns
+6.000401000s -1 DcfManager:MostRecent(0x5631daa60ae0, +5005788000.0ns, +6000429000.0ns)
+6.000401000s -1 DcfManager:GetBackoffStartFor(0x5631daa60ae0, 0x5631daa4bd70)
+6.000401000s -1 DcfManager:GetAccessGrantStart(0x5631daa60ae0)
+6.000401000s -1 DcfManager:MostRecent(0x5631daa60ae0, +5005770000.0ns, +6000199000.0ns, +6000364000.0ns, +10000.0ns, +6000411000.0ns, +10000.0ns, +10000.0ns)
+6.000401000s -1 DcfManager:GetAccessGrantStart(): [INFO ] access grant start=+6000411000.0ns, rx access start=+5005770000.0ns, busy access start=+6000199000.0ns, tx access start=+6000364000.0ns, nav access start=+10000.0ns
+6.000401000s -1 DcfManager:MostRecent(0x5631daa60ae0, +5005788000.0ns, +6000429000.0ns)
+6.000401000s -1 DcfManager:GetBackoffStartFor(0x5631daa60ae0, 0x5631daa4c330)
+6.000401000s -1 DcfManager:GetAccessGrantStart(0x5631daa60ae0)
+6.000401000s -1 DcfManager:MostRecent(0x5631daa60ae0, +5005770000.0ns, +6000199000.0ns, +6000364000.0ns, +10000.0ns, +6000411000.0ns, +10000.0ns, +10000.0ns)
+6.000401000s -1 DcfManager:GetAccessGrantStart(): [INFO ] access grant start=+6000411000.0ns, rx access start=+5005770000.0ns, busy access start=+6000199000.0ns, tx access start=+6000364000.0ns, nav access start=+10000.0ns
+6.000401000s -1 DcfManager:MostRecent(0x5631daa60ae0, +6000401000.0ns, +6000438000.0ns)
+6.000401000s -1 DcfManager:GetBackoffStartFor(0x5631daa60ae0, 0x5631daa4c9d0)
+6.000401000s -1 DcfManager:GetAccessGrantStart(0x5631daa60ae0)
+6.000401000s -1 DcfManager:MostRecent(0x5631daa60ae0, +5005770000.0ns, +6000199000.0ns, +6000364000.0ns, +10000.0ns, +6000411000.0ns, +10000.0ns, +10000.0ns)
+6.000401000s -1 DcfManager:GetAccessGrantStart(): [INFO ] access grant start=+6000411000.0ns, rx access start=+5005770000.0ns, busy access start=+6000199000.0ns, tx access start=+6000364000.0ns, nav access start=+10000.0ns
+6.000401000s -1 DcfManager:MostRecent(0x5631daa60ae0, +5005833000.0ns, +6000474000.0ns)
+6.000401000s -1 DcfState:NotifyAccessRequested(0x5631daa4c330)
+6.000401000s -1 DcfManager:IsBusy(0x5631daa60ae0)
+6.000401000s -1 DcfManager:IsWithinAifs(0x5631daa60ae0, 0x5631daa4c330)
+6.000401000s -1 DcfManager:GetAccessGrantStart(0x5631daa60ae0)
+6.000401000s -1 DcfManager:MostRecent(0x5631daa60ae0, +5005770000.0ns, +6000199000.0ns, +6000364000.0ns, +10000.0ns, +6000411000.0ns, +10000.0ns, +10000.0ns)
+6.000401000s -1 DcfManager:GetAccessGrantStart(): [INFO ] access grant start=+6000411000.0ns, rx access start=+5005770000.0ns, busy access start=+6000199000.0ns, tx access start=+6000364000.0ns, nav access start=+10000.0ns
+6.000401000s -1 DcfManager:IsWithinAifs(): [DEBUG] IsWithinAifs () true; ifsEnd is at 6.00044
+6.000401000s -1 DcfManager:RequestAccess(): [DEBUG] busy within AIFS
+6.000401000s -1 DcfState:NotifyCollision(0x5631daa4c330)
+6.000401000s -1 [mac=00:00:00:00:00:02] EdcaTxopN:NotifyCollision(0x5631daa03f80)
+6.000401000s -1 DcfState:StartBackoffNow(0x5631daa4c330, 25)
+6.000401000s -1 DcfState:StartBackoffNow(): [DEBUG] start backoff=25 slots
+6.000401000s -1 [mac=00:00:00:00:00:02] EdcaTxopN:RestartAccessIfNeeded(0x5631daa03f80)