[  454.852534] br0: port 1(c1) entered blocking state
[  454.852608] br0: port 1(c1) entered disabled state
[  454.852718] c1: entered allmulticast mode
[  454.852804] c1: entered promiscuous mode
[  454.905491] br0: port 2(c2) entered blocking state
[  454.905549] br0: port 2(c2) entered disabled state
[  454.905616] c2: entered allmulticast mode
[  454.905687] c2: entered promiscuous mode
[  454.952886] br0: port 3(c3) entered blocking state
[  454.952983] br0: port 3(c3) entered disabled state
[  454.953048] c3: entered allmulticast mode
[  454.953141] c3: entered promiscuous mode
[  455.002598] br0: port 4(sender) entered blocking state
[  455.002661] br0: port 4(sender) entered disabled state
[  455.002730] sender: entered allmulticast mode
[  455.002825] sender: entered promiscuous mode
[  455.023526] br0: port 4(sender) entered blocking state
[  455.023585] br0: port 4(sender) entered forwarding state
[  455.023642] br0: port 3(c3) entered blocking state
[  455.023681] br0: port 3(c3) entered forwarding state
[  455.023726] br0: port 2(c2) entered blocking state
[  455.023771] br0: port 2(c2) entered forwarding state
[  455.023810] br0: port 1(c1) entered blocking state
[  455.023853] br0: port 1(c1) entered forwarding state
[  465.728452] br0: port 1(c1) entered disabled state
[  465.728836] c1 (unregistering): left allmulticast mode
[  465.728912] c1 (unregistering): left promiscuous mode
[  465.728968] br0: port 1(c1) entered disabled state
[  465.772414] br0: port 2(c2) entered disabled state
[  465.772754] c2 (unregistering): left allmulticast mode
[  465.772800] c2 (unregistering): left promiscuous mode
[  465.772854] br0: port 2(c2) entered disabled state
[  465.804332] br0: port 3(c3) entered disabled state
[  465.804640] c3 (unregistering): left allmulticast mode
[  465.804686] c3 (unregistering): left promiscuous mode
[  465.804725] br0: port 3(c3) entered disabled state
[  465.845401] br0: port 4(sender) entered disabled state
[  465.845706] sender (unregistering): left allmulticast mode
[  465.845751] sender (unregistering): left promiscuous mode
[  465.845791] br0: port 4(sender) entered disabled state