[  457.247728] br0: port 1(c1) entered blocking state
[  457.247790] br0: port 1(c1) entered disabled state
[  457.247850] c1: entered allmulticast mode
[  457.247917] c1: entered promiscuous mode
[  457.300316] br0: port 2(c2) entered blocking state
[  457.300430] br0: port 2(c2) entered disabled state
[  457.300523] c2: entered allmulticast mode
[  457.300639] c2: entered promiscuous mode
[  457.349866] br0: port 3(c3) entered blocking state
[  457.349940] br0: port 3(c3) entered disabled state
[  457.350060] c3: entered allmulticast mode
[  457.350173] c3: entered promiscuous mode
[  457.398736] br0: port 4(sender) entered blocking state
[  457.398807] br0: port 4(sender) entered disabled state
[  457.398881] sender: entered allmulticast mode
[  457.398984] sender: entered promiscuous mode
[  457.418467] br0: port 4(sender) entered blocking state
[  457.418540] br0: port 4(sender) entered forwarding state
[  457.418609] br0: port 3(c3) entered blocking state
[  457.418659] br0: port 3(c3) entered forwarding state
[  457.418709] br0: port 2(c2) entered blocking state
[  457.418761] br0: port 2(c2) entered forwarding state
[  457.418817] br0: port 1(c1) entered blocking state
[  457.418873] br0: port 1(c1) entered forwarding state
[  468.122325] br0: port 1(c1) entered disabled state
[  468.122623] c1 (unregistering): left allmulticast mode
[  468.122682] c1 (unregistering): left promiscuous mode
[  468.122734] br0: port 1(c1) entered disabled state
[  468.161254] br0: port 2(c2) entered disabled state
[  468.161563] c2 (unregistering): left allmulticast mode
[  468.161634] c2 (unregistering): left promiscuous mode
[  468.161683] br0: port 2(c2) entered disabled state
[  468.200237] br0: port 3(c3) entered disabled state
[  468.200506] c3 (unregistering): left allmulticast mode
[  468.200570] c3 (unregistering): left promiscuous mode
[  468.200617] br0: port 3(c3) entered disabled state
[  468.244311] br0: port 4(sender) entered disabled state
[  468.244685] sender (unregistering): left allmulticast mode
[  468.244759] sender (unregistering): left promiscuous mode
[  468.244807] br0: port 4(sender) entered disabled state