[  709.302608] br0: port 1(c1) entered blocking state
[  709.302738] br0: port 1(c1) entered disabled state
[  709.302826] c1: entered allmulticast mode
[  709.302922] c1: entered promiscuous mode
[  709.355952] br0: port 2(c2) entered blocking state
[  709.356074] br0: port 2(c2) entered disabled state
[  709.356154] c2: entered allmulticast mode
[  709.356260] c2: entered promiscuous mode
[  709.413374] br0: port 3(c3) entered blocking state
[  709.413432] br0: port 3(c3) entered disabled state
[  709.413491] c3: entered allmulticast mode
[  709.413569] c3: entered promiscuous mode
[  709.470989] br0: port 4(sender) entered blocking state
[  709.471115] br0: port 4(sender) entered disabled state
[  709.471211] sender: entered allmulticast mode
[  709.471338] sender: entered promiscuous mode
[  709.494052] br0: port 4(sender) entered blocking state
[  709.494164] br0: port 4(sender) entered forwarding state
[  709.494233] br0: port 3(c3) entered blocking state
[  709.494297] br0: port 3(c3) entered forwarding state
[  709.494357] br0: port 2(c2) entered blocking state
[  709.494412] br0: port 2(c2) entered forwarding state
[  709.494469] br0: port 1(c1) entered blocking state
[  709.494523] br0: port 1(c1) entered forwarding state
[  720.218885] br0: port 1(c1) entered disabled state
[  720.219238] c1 (unregistering): left allmulticast mode
[  720.219313] c1 (unregistering): left promiscuous mode
[  720.219368] br0: port 1(c1) entered disabled state
[  720.260864] br0: port 2(c2) entered disabled state
[  720.261117] c2 (unregistering): left allmulticast mode
[  720.261167] c2 (unregistering): left promiscuous mode
[  720.261209] br0: port 2(c2) entered disabled state
[  720.301910] br0: port 3(c3) entered disabled state
[  720.302384] c3 (unregistering): left allmulticast mode
[  720.302455] c3 (unregistering): left promiscuous mode
[  720.302517] br0: port 3(c3) entered disabled state
[  720.345908] br0: port 4(sender) entered disabled state
[  720.346272] sender (unregistering): left allmulticast mode
[  720.346333] sender (unregistering): left promiscuous mode
[  720.346384] br0: port 4(sender) entered disabled state