[  686.000636] br0: port 1(c1) entered blocking state
[  686.000746] br0: port 1(c1) entered disabled state
[  686.000808] c1: entered allmulticast mode
[  686.000885] c1: entered promiscuous mode
[  686.047974] br0: port 2(c2) entered blocking state
[  686.048044] br0: port 2(c2) entered disabled state
[  686.048108] c2: entered allmulticast mode
[  686.048193] c2: entered promiscuous mode
[  686.096558] br0: port 3(c3) entered blocking state
[  686.096656] br0: port 3(c3) entered disabled state
[  686.096732] c3: entered allmulticast mode
[  686.096816] c3: entered promiscuous mode
[  686.141718] br0: port 4(sender) entered blocking state
[  686.141824] br0: port 4(sender) entered disabled state
[  686.141922] sender: entered allmulticast mode
[  686.142039] sender: entered promiscuous mode
[  686.158837] br0: port 4(sender) entered blocking state
[  686.158921] br0: port 4(sender) entered forwarding state
[  686.158975] br0: port 3(c3) entered blocking state
[  686.159022] br0: port 3(c3) entered forwarding state
[  686.159073] br0: port 2(c2) entered blocking state
[  686.159126] br0: port 2(c2) entered forwarding state
[  686.159177] br0: port 1(c1) entered blocking state
[  686.159223] br0: port 1(c1) entered forwarding state
[  696.889035] br0: port 1(c1) entered disabled state
[  696.889585] c1 (unregistering): left allmulticast mode
[  696.889649] c1 (unregistering): left promiscuous mode
[  696.889720] br0: port 1(c1) entered disabled state
[  696.935930] br0: port 2(c2) entered disabled state
[  696.936259] c2 (unregistering): left allmulticast mode
[  696.936308] c2 (unregistering): left promiscuous mode
[  696.936344] br0: port 2(c2) entered disabled state
[  696.978869] br0: port 3(c3) entered disabled state
[  696.979155] c3 (unregistering): left allmulticast mode
[  696.979203] c3 (unregistering): left promiscuous mode
[  696.979240] br0: port 3(c3) entered disabled state
[  697.017879] br0: port 4(sender) entered disabled state
[  697.018181] sender (unregistering): left allmulticast mode
[  697.018229] sender (unregistering): left promiscuous mode
[  697.018270] br0: port 4(sender) entered disabled state