[  436.235825] br0: port 1(c1) entered blocking state
[  436.235880] br0: port 1(c1) entered disabled state
[  436.235930] c1: entered allmulticast mode
[  436.235984] c1: entered promiscuous mode
[  436.249748] br0: port 2(c2) entered blocking state
[  436.249786] br0: port 2(c2) entered disabled state
[  436.249820] c2: entered allmulticast mode
[  436.249869] c2: entered promiscuous mode
[  436.263283] br0: port 3(c3) entered blocking state
[  436.263324] br0: port 3(c3) entered disabled state
[  436.263355] c3: entered allmulticast mode
[  436.263399] c3: entered promiscuous mode
[  436.277297] br0: port 4(sender) entered blocking state
[  436.277334] br0: port 4(sender) entered disabled state
[  436.277366] sender: entered allmulticast mode
[  436.277415] sender: entered promiscuous mode
[  436.282757] br0: port 4(sender) entered blocking state
[  436.282795] br0: port 4(sender) entered forwarding state
[  436.282827] br0: port 3(c3) entered blocking state
[  436.282859] br0: port 3(c3) entered forwarding state
[  436.282889] br0: port 2(c2) entered blocking state
[  436.282923] br0: port 2(c2) entered forwarding state
[  436.282955] br0: port 1(c1) entered blocking state
[  436.282986] br0: port 1(c1) entered forwarding state
[  446.975010] br0: port 1(c1) entered disabled state
[  446.975198] c1 (unregistering): left allmulticast mode
[  446.975238] c1 (unregistering): left promiscuous mode
[  446.975270] br0: port 1(c1) entered disabled state
[  447.003003] br0: port 2(c2) entered disabled state
[  447.003155] c2 (unregistering): left allmulticast mode
[  447.003206] c2 (unregistering): left promiscuous mode
[  447.003240] br0: port 2(c2) entered disabled state
[  447.021994] br0: port 4(sender) entered disabled state
[  447.022081] br0: port 3(c3) entered disabled state
[  447.022203] sender (unregistering): left allmulticast mode
[  447.022235] sender (unregistering): left promiscuous mode
[  447.022266] br0: port 4(sender) entered disabled state
[  447.022465] c3 (unregistering): left allmulticast mode
[  447.022496] c3 (unregistering): left promiscuous mode
[  447.022527] br0: port 3(c3) entered disabled state