[  422.634159] br0: port 1(c1) entered blocking state
[  422.634257] br0: port 1(c1) entered disabled state
[  422.634312] c1: entered allmulticast mode
[  422.634385] c1: entered promiscuous mode
[  422.673196] br0: port 2(c2) entered blocking state
[  422.673250] br0: port 2(c2) entered disabled state
[  422.673295] c2: entered allmulticast mode
[  422.673358] c2: entered promiscuous mode
[  422.712308] br0: port 3(c3) entered blocking state
[  422.712389] br0: port 3(c3) entered disabled state
[  422.712442] c3: entered allmulticast mode
[  422.712512] c3: entered promiscuous mode
[  422.751392] br0: port 4(sender) entered blocking state
[  422.751473] br0: port 4(sender) entered disabled state
[  422.751526] sender: entered allmulticast mode
[  422.751611] sender: entered promiscuous mode
[  422.766588] br0: port 4(sender) entered blocking state
[  422.766660] br0: port 4(sender) entered forwarding state
[  422.766720] br0: port 3(c3) entered blocking state
[  422.766766] br0: port 3(c3) entered forwarding state
[  422.766815] br0: port 2(c2) entered blocking state
[  422.766860] br0: port 2(c2) entered forwarding state
[  422.766908] br0: port 1(c1) entered blocking state
[  422.766955] br0: port 1(c1) entered forwarding state
[  433.448855] br0: port 1(c1) entered disabled state
[  433.449151] c1 (unregistering): left allmulticast mode
[  433.449219] c1 (unregistering): left promiscuous mode
[  433.449276] br0: port 1(c1) entered disabled state
[  433.481819] br0: port 2(c2) entered disabled state
[  433.482070] c2 (unregistering): left allmulticast mode
[  433.482134] c2 (unregistering): left promiscuous mode
[  433.482181] br0: port 2(c2) entered disabled state
[  433.529842] br0: port 3(c3) entered disabled state
[  433.530132] c3 (unregistering): left allmulticast mode
[  433.530205] c3 (unregistering): left promiscuous mode
[  433.530246] br0: port 3(c3) entered disabled state
[  433.555752] sender: left allmulticast mode
[  433.555802] sender: left promiscuous mode
[  433.555854] br0: port 4(sender) entered disabled state