[  688.917004] br0: port 1(c1) entered blocking state
[  688.917119] br0: port 1(c1) entered disabled state
[  688.917196] c1: entered allmulticast mode
[  688.917299] c1: entered promiscuous mode
[  688.966918] br0: port 2(c2) entered blocking state
[  688.966997] br0: port 2(c2) entered disabled state
[  688.967069] c2: entered allmulticast mode
[  688.967159] c2: entered promiscuous mode
[  689.014871] br0: port 3(c3) entered blocking state
[  689.014974] br0: port 3(c3) entered disabled state
[  689.015063] c3: entered allmulticast mode
[  689.015159] c3: entered promiscuous mode
[  689.063260] br0: port 4(sender) entered blocking state
[  689.063346] br0: port 4(sender) entered disabled state
[  689.063402] sender: entered allmulticast mode
[  689.063493] sender: entered promiscuous mode
[  689.082485] br0: port 4(sender) entered blocking state
[  689.082574] br0: port 4(sender) entered forwarding state
[  689.082634] br0: port 3(c3) entered blocking state
[  689.082678] br0: port 3(c3) entered forwarding state
[  689.082726] br0: port 2(c2) entered blocking state
[  689.082777] br0: port 2(c2) entered forwarding state
[  689.082832] br0: port 1(c1) entered blocking state
[  689.082874] br0: port 1(c1) entered forwarding state
[  699.790698] br0: port 1(c1) entered disabled state
[  699.791177] c1 (unregistering): left allmulticast mode
[  699.791243] c1 (unregistering): left promiscuous mode
[  699.791304] br0: port 1(c1) entered disabled state
[  699.831667] br0: port 2(c2) entered disabled state
[  699.831947] c2 (unregistering): left allmulticast mode
[  699.832007] c2 (unregistering): left promiscuous mode
[  699.832058] br0: port 2(c2) entered disabled state
[  699.880668] br0: port 3(c3) entered disabled state
[  699.880921] c3 (unregistering): left allmulticast mode
[  699.880987] c3 (unregistering): left promiscuous mode
[  699.881035] br0: port 3(c3) entered disabled state
[  699.933722] br0: port 4(sender) entered disabled state
[  699.934058] sender (unregistering): left allmulticast mode
[  699.934114] sender (unregistering): left promiscuous mode
[  699.934162] br0: port 4(sender) entered disabled state