[  943.013860][T31556] br0: port 1(c1) entered blocking state
[  943.014054][T31556] br0: port 1(c1) entered disabled state
[  943.014219][T31556] c1: entered allmulticast mode
[  943.015702][T31556] c1: entered promiscuous mode
[  943.164195][T31561] br0: port 2(c2) entered blocking state
[  943.164377][T31561] br0: port 2(c2) entered disabled state
[  943.164567][T31561] c2: entered allmulticast mode
[  943.166013][T31561] c2: entered promiscuous mode
[  943.316085][T31566] br0: port 3(c3) entered blocking state
[  943.316267][T31566] br0: port 3(c3) entered disabled state
[  943.316450][T31566] c3: entered allmulticast mode
[  943.317938][T31566] c3: entered promiscuous mode
[  943.457518][T31571] br0: port 4(sender) entered blocking state
[  943.457731][T31571] br0: port 4(sender) entered disabled state
[  943.457928][T31571] sender: entered allmulticast mode
[  943.459408][T31571] sender: entered promiscuous mode
[  943.507309][T31573] br0: port 4(sender) entered blocking state
[  943.507540][T31573] br0: port 4(sender) entered forwarding state
[  943.507879][T31573] br0: port 3(c3) entered blocking state
[  943.508029][T31573] br0: port 3(c3) entered forwarding state
[  943.508322][T31573] br0: port 2(c2) entered blocking state
[  943.508477][T31573] br0: port 2(c2) entered forwarding state
[  943.508767][T31573] br0: port 1(c1) entered blocking state
[  943.508918][T31573] br0: port 1(c1) entered forwarding state
[  954.602605][   T12] br0: port 1(c1) entered disabled state
[  954.613906][   T12] c1 (unregistering): left allmulticast mode
[  954.614179][   T12] c1 (unregistering): left promiscuous mode
[  954.614435][   T12] br0: port 1(c1) entered disabled state
[  954.742473][   T12] br0: port 2(c2) entered disabled state
[  954.753980][   T12] c2 (unregistering): left allmulticast mode
[  954.754182][   T12] c2 (unregistering): left promiscuous mode
[  954.754356][   T12] br0: port 2(c2) entered disabled state
[  954.879146][   T12] br0: port 3(c3) entered disabled state
[  954.890923][   T12] c3 (unregistering): left allmulticast mode
[  954.891125][   T12] c3 (unregistering): left promiscuous mode
[  954.891300][   T12] br0: port 3(c3) entered disabled state
[  955.026008][   T12] br0: port 4(sender) entered disabled state
[  955.037487][   T12] sender (unregistering): left allmulticast mode
[  955.037759][   T12] sender (unregistering): left promiscuous mode
[  955.037943][   T12] br0: port 4(sender) entered disabled state