[  420.130260] br0: port 1(c1) entered blocking state
[  420.130361] br0: port 1(c1) entered disabled state
[  420.130441] c1: entered allmulticast mode
[  420.130539] c1: entered promiscuous mode
[  420.189586] br0: port 2(c2) entered blocking state
[  420.189665] br0: port 2(c2) entered disabled state
[  420.189748] c2: entered allmulticast mode
[  420.189834] c2: entered promiscuous mode
[  420.245859] br0: port 3(c3) entered blocking state
[  420.245969] br0: port 3(c3) entered disabled state
[  420.246054] c3: entered allmulticast mode
[  420.246152] c3: entered promiscuous mode
[  420.300505] br0: port 4(sender) entered blocking state
[  420.300606] br0: port 4(sender) entered disabled state
[  420.300680] sender: entered allmulticast mode
[  420.300783] sender: entered promiscuous mode
[  420.321406] br0: port 4(sender) entered blocking state
[  420.321501] br0: port 4(sender) entered forwarding state
[  420.321569] br0: port 3(c3) entered blocking state
[  420.321623] br0: port 3(c3) entered forwarding state
[  420.321679] br0: port 2(c2) entered blocking state
[  420.321739] br0: port 2(c2) entered forwarding state
[  420.321816] br0: port 1(c1) entered blocking state
[  420.321875] br0: port 1(c1) entered forwarding state
[  431.029920] br0: port 1(c1) entered disabled state
[  431.030270] c1 (unregistering): left allmulticast mode
[  431.030378] c1 (unregistering): left promiscuous mode
[  431.030472] br0: port 1(c1) entered disabled state
[  431.062884] br0: port 2(c2) entered disabled state
[  431.063145] c2 (unregistering): left allmulticast mode
[  431.063201] c2 (unregistering): left promiscuous mode
[  431.063242] br0: port 2(c2) entered disabled state
[  431.103859] br0: port 3(c3) entered disabled state
[  431.104119] c3 (unregistering): left allmulticast mode
[  431.104169] c3 (unregistering): left promiscuous mode
[  431.104217] br0: port 3(c3) entered disabled state
[  431.134869] br0: port 4(sender) entered disabled state
[  431.135129] sender (unregistering): left allmulticast mode
[  431.135172] sender (unregistering): left promiscuous mode
[  431.135212] br0: port 4(sender) entered disabled state