[  954.985543][T31538] br0: port 1(c1) entered blocking state
[  954.985775][T31538] br0: port 1(c1) entered disabled state
[  954.985983][T31538] c1: entered allmulticast mode
[  954.987478][T31538] c1: entered promiscuous mode
[  955.132713][T31543] br0: port 2(c2) entered blocking state
[  955.132871][T31543] br0: port 2(c2) entered disabled state
[  955.133024][T31543] c2: entered allmulticast mode
[  955.134436][T31543] c2: entered promiscuous mode
[  955.267674][T31548] br0: port 3(c3) entered blocking state
[  955.267837][T31548] br0: port 3(c3) entered disabled state
[  955.267990][T31548] c3: entered allmulticast mode
[  955.269434][T31548] c3: entered promiscuous mode
[  955.405575][T31553] br0: port 4(sender) entered blocking state
[  955.405802][T31553] br0: port 4(sender) entered disabled state
[  955.406033][T31553] sender: entered allmulticast mode
[  955.407573][T31553] sender: entered promiscuous mode
[  955.451330][T31555] br0: port 4(sender) entered blocking state
[  955.451538][T31555] br0: port 4(sender) entered forwarding state
[  955.451857][T31555] br0: port 3(c3) entered blocking state
[  955.452002][T31555] br0: port 3(c3) entered forwarding state
[  955.452290][T31555] br0: port 2(c2) entered blocking state
[  955.452434][T31555] br0: port 2(c2) entered forwarding state
[  955.452720][T31555] br0: port 1(c1) entered blocking state
[  955.452867][T31555] br0: port 1(c1) entered forwarding state
[  966.501336][   T12] br0: port 1(c1) entered disabled state
[  966.504020][   T12] c1 (unregistering): left allmulticast mode
[  966.504310][   T12] c1 (unregistering): left promiscuous mode
[  966.504487][   T12] br0: port 1(c1) entered disabled state
[  966.625688][   T12] br0: port 2(c2) entered disabled state
[  966.635909][   T12] c2 (unregistering): left allmulticast mode
[  966.636102][   T12] c2 (unregistering): left promiscuous mode
[  966.636284][   T12] br0: port 2(c2) entered disabled state
[  966.757330][   T12] br0: port 3(c3) entered disabled state
[  966.759871][   T12] c3 (unregistering): left allmulticast mode
[  966.760058][   T12] c3 (unregistering): left promiscuous mode
[  966.760239][   T12] br0: port 3(c3) entered disabled state
[  966.885926][   T12] br0: port 4(sender) entered disabled state
[  966.888232][   T12] sender (unregistering): left allmulticast mode
[  966.888426][   T12] sender (unregistering): left promiscuous mode
[  966.888612][   T12] br0: port 4(sender) entered disabled state