[  472.978459] br0: port 1(c1) entered blocking state
[  472.978528] br0: port 1(c1) entered disabled state
[  472.978593] c1: entered allmulticast mode
[  472.978680] c1: entered promiscuous mode
[  473.037083] br0: port 2(c2) entered blocking state
[  473.037192] br0: port 2(c2) entered disabled state
[  473.037284] c2: entered allmulticast mode
[  473.037398] c2: entered promiscuous mode
[  473.091327] br0: port 3(c3) entered blocking state
[  473.091392] br0: port 3(c3) entered disabled state
[  473.091454] c3: entered allmulticast mode
[  473.091531] c3: entered promiscuous mode
[  473.144198] br0: port 4(sender) entered blocking state
[  473.144296] br0: port 4(sender) entered disabled state
[  473.144382] sender: entered allmulticast mode
[  473.144494] sender: entered promiscuous mode
[  473.164721] br0: port 4(sender) entered blocking state
[  473.164821] br0: port 4(sender) entered forwarding state
[  473.164884] br0: port 3(c3) entered blocking state
[  473.164941] br0: port 3(c3) entered forwarding state
[  473.165005] br0: port 2(c2) entered blocking state
[  473.165060] br0: port 2(c2) entered forwarding state
[  473.165117] br0: port 1(c1) entered blocking state
[  473.165170] br0: port 1(c1) entered forwarding state
[  483.883171] br0: port 1(c1) entered disabled state
[  483.883567] c1 (unregistering): left allmulticast mode
[  483.883677] c1 (unregistering): left promiscuous mode
[  483.883746] br0: port 1(c1) entered disabled state
[  483.925099] br0: port 2(c2) entered disabled state
[  483.925352] c2 (unregistering): left allmulticast mode
[  483.925401] c2 (unregistering): left promiscuous mode
[  483.925471] br0: port 2(c2) entered disabled state
[  483.964095] br0: port 3(c3) entered disabled state
[  483.964398] c3 (unregistering): left allmulticast mode
[  483.964499] c3 (unregistering): left promiscuous mode
[  483.964567] br0: port 3(c3) entered disabled state
[  484.003087] br0: port 4(sender) entered disabled state
[  484.003391] sender (unregistering): left allmulticast mode
[  484.003461] sender (unregistering): left promiscuous mode
[  484.003529] br0: port 4(sender) entered disabled state