[  936.875418][T30542] ip (30542) used greatest stack depth: 23120 bytes left
[  937.144933][T30550] br0: port 1(c1) entered blocking state
[  937.145114][T30550] br0: port 1(c1) entered disabled state
[  937.145283][T30550] c1: entered allmulticast mode
[  937.147126][T30550] c1: entered promiscuous mode
[  937.288125][T30555] br0: port 2(c2) entered blocking state
[  937.288314][T30555] br0: port 2(c2) entered disabled state
[  937.288483][T30555] c2: entered allmulticast mode
[  937.289987][T30555] c2: entered promiscuous mode
[  937.452169][T30560] br0: port 3(c3) entered blocking state
[  937.452345][T30560] br0: port 3(c3) entered disabled state
[  937.452648][T30560] c3: entered allmulticast mode
[  937.454152][T30560] c3: entered promiscuous mode
[  937.596831][T30565] br0: port 4(sender) entered blocking state
[  937.597041][T30565] br0: port 4(sender) entered disabled state
[  937.597238][T30565] sender: entered allmulticast mode
[  937.598758][T30565] sender: entered promiscuous mode
[  937.647599][T30567] br0: port 4(sender) entered blocking state
[  937.647828][T30567] br0: port 4(sender) entered forwarding state
[  937.648158][T30567] br0: port 3(c3) entered blocking state
[  937.648315][T30567] br0: port 3(c3) entered forwarding state
[  937.648622][T30567] br0: port 2(c2) entered blocking state
[  937.648787][T30567] br0: port 2(c2) entered forwarding state
[  937.649099][T30567] br0: port 1(c1) entered blocking state
[  937.649248][T30567] br0: port 1(c1) entered forwarding state
[  948.773756][   T12] br0: port 1(c1) entered disabled state
[  948.786348][   T12] c1 (unregistering): left allmulticast mode
[  948.787549][   T12] c1 (unregistering): left promiscuous mode
[  948.787847][   T12] br0: port 1(c1) entered disabled state
[  948.916041][   T12] br0: port 2(c2) entered disabled state
[  948.935725][   T12] c2 (unregistering): left allmulticast mode
[  948.936026][   T12] c2 (unregistering): left promiscuous mode
[  948.936308][   T12] br0: port 2(c2) entered disabled state
[  949.050885][   T12] br0: port 3(c3) entered disabled state
[  949.062266][   T12] c3 (unregistering): left allmulticast mode
[  949.062475][   T12] c3 (unregistering): left promiscuous mode
[  949.062671][   T12] br0: port 3(c3) entered disabled state
[  949.212357][   T12] br0: port 4(sender) entered disabled state
[  949.224999][   T12] sender (unregistering): left allmulticast mode
[  949.225200][   T12] sender (unregistering): left promiscuous mode
[  949.225376][   T12] br0: port 4(sender) entered disabled state