[  455.287683] br0: port 1(c1) entered blocking state
[  455.287761] br0: port 1(c1) entered disabled state
[  455.287836] c1: entered allmulticast mode
[  455.287925] c1: entered promiscuous mode
[  455.334784] br0: port 2(c2) entered blocking state
[  455.334864] br0: port 2(c2) entered disabled state
[  455.334926] c2: entered allmulticast mode
[  455.335009] c2: entered promiscuous mode
[  455.384878] br0: port 3(c3) entered blocking state
[  455.384959] br0: port 3(c3) entered disabled state
[  455.385027] c3: entered allmulticast mode
[  455.385110] c3: entered promiscuous mode
[  455.435962] br0: port 4(sender) entered blocking state
[  455.436043] br0: port 4(sender) entered disabled state
[  455.436116] sender: entered allmulticast mode
[  455.436227] sender: entered promiscuous mode
[  455.455744] br0: port 4(sender) entered blocking state
[  455.455810] br0: port 4(sender) entered forwarding state
[  455.455871] br0: port 3(c3) entered blocking state
[  455.455926] br0: port 3(c3) entered forwarding state
[  455.455978] br0: port 2(c2) entered blocking state
[  455.456031] br0: port 2(c2) entered forwarding state
[  455.456083] br0: port 1(c1) entered blocking state
[  455.456137] br0: port 1(c1) entered forwarding state
[  466.147724] br0: port 1(c1) entered disabled state
[  466.148105] c1 (unregistering): left allmulticast mode
[  466.148207] c1 (unregistering): left promiscuous mode
[  466.148267] br0: port 1(c1) entered disabled state
[  466.192765] br0: port 2(c2) entered disabled state
[  466.193046] c2 (unregistering): left allmulticast mode
[  466.193123] c2 (unregistering): left promiscuous mode
[  466.193172] br0: port 2(c2) entered disabled state
[  466.222733] br0: port 3(c3) entered disabled state
[  466.223030] c3 (unregistering): left allmulticast mode
[  466.223099] c3 (unregistering): left promiscuous mode
[  466.223160] br0: port 3(c3) entered disabled state
[  466.265758] br0: port 4(sender) entered disabled state
[  466.266068] sender (unregistering): left allmulticast mode
[  466.266135] sender (unregistering): left promiscuous mode
[  466.266179] br0: port 4(sender) entered disabled state