[  439.702447] br0: port 1(c1) entered blocking state
[  439.702551] br0: port 1(c1) entered disabled state
[  439.702611] c1: entered allmulticast mode
[  439.702688] c1: entered promiscuous mode
[  439.752564] br0: port 2(c2) entered blocking state
[  439.752625] br0: port 2(c2) entered disabled state
[  439.752679] c2: entered allmulticast mode
[  439.752740] c2: entered promiscuous mode
[  439.802506] br0: port 3(c3) entered blocking state
[  439.802591] br0: port 3(c3) entered disabled state
[  439.802660] c3: entered allmulticast mode
[  439.802742] c3: entered promiscuous mode
[  439.855289] br0: port 4(sender) entered blocking state
[  439.855348] br0: port 4(sender) entered disabled state
[  439.855414] sender: entered allmulticast mode
[  439.855502] sender: entered promiscuous mode
[  439.873548] br0: port 4(sender) entered blocking state
[  439.873605] br0: port 4(sender) entered forwarding state
[  439.873653] br0: port 3(c3) entered blocking state
[  439.873707] br0: port 3(c3) entered forwarding state
[  439.873759] br0: port 2(c2) entered blocking state
[  439.873798] br0: port 2(c2) entered forwarding state
[  439.873838] br0: port 1(c1) entered blocking state
[  439.873873] br0: port 1(c1) entered forwarding state
[  450.556084] br0: port 1(c1) entered disabled state
[  450.556511] c1 (unregistering): left allmulticast mode
[  450.556576] c1 (unregistering): left promiscuous mode
[  450.556621] br0: port 1(c1) entered disabled state
[  450.596201] br0: port 2(c2) entered disabled state
[  450.596509] c2 (unregistering): left allmulticast mode
[  450.596584] c2 (unregistering): left promiscuous mode
[  450.596620] br0: port 2(c2) entered disabled state
[  450.644107] br0: port 3(c3) entered disabled state
[  450.644689] c3 (unregistering): left allmulticast mode
[  450.644759] c3 (unregistering): left promiscuous mode
[  450.644811] br0: port 3(c3) entered disabled state
[  450.687138] br0: port 4(sender) entered disabled state
[  450.687383] sender (unregistering): left allmulticast mode
[  450.687435] sender (unregistering): left promiscuous mode
[  450.687480] br0: port 4(sender) entered disabled state