[  439.406148] br0: port 1(c1) entered blocking state
[  439.406266] br0: port 1(c1) entered disabled state
[  439.406341] c1: entered allmulticast mode
[  439.406438] c1: entered promiscuous mode
[  439.457591] br0: port 2(c2) entered blocking state
[  439.457660] br0: port 2(c2) entered disabled state
[  439.457738] c2: entered allmulticast mode
[  439.457825] c2: entered promiscuous mode
[  439.510028] br0: port 3(c3) entered blocking state
[  439.510121] br0: port 3(c3) entered disabled state
[  439.510180] c3: entered allmulticast mode
[  439.510256] c3: entered promiscuous mode
[  439.560041] br0: port 4(sender) entered blocking state
[  439.560113] br0: port 4(sender) entered disabled state
[  439.560174] sender: entered allmulticast mode
[  439.560275] sender: entered promiscuous mode
[  439.579799] br0: port 4(sender) entered blocking state
[  439.579873] br0: port 4(sender) entered forwarding state
[  439.579930] br0: port 3(c3) entered blocking state
[  439.579977] br0: port 3(c3) entered forwarding state
[  439.580026] br0: port 2(c2) entered blocking state
[  439.580072] br0: port 2(c2) entered forwarding state
[  439.580130] br0: port 1(c1) entered blocking state
[  439.580176] br0: port 1(c1) entered forwarding state
[  450.278025] br0: port 1(c1) entered disabled state
[  450.278347] c1 (unregistering): left allmulticast mode
[  450.278395] c1 (unregistering): left promiscuous mode
[  450.278439] br0: port 1(c1) entered disabled state
[  450.323038] br0: port 2(c2) entered disabled state
[  450.323339] c2 (unregistering): left allmulticast mode
[  450.323402] c2 (unregistering): left promiscuous mode
[  450.323460] br0: port 2(c2) entered disabled state
[  450.358038] br0: port 3(c3) entered disabled state
[  450.358386] c3 (unregistering): left allmulticast mode
[  450.358461] c3 (unregistering): left promiscuous mode
[  450.358516] br0: port 3(c3) entered disabled state
[  450.400988] br0: port 4(sender) entered disabled state
[  450.401240] sender (unregistering): left allmulticast mode
[  450.401291] sender (unregistering): left promiscuous mode
[  450.401337] br0: port 4(sender) entered disabled state