[  922.921508][T31397] br0: port 1(c1) entered blocking state
[  922.921704][T31397] br0: port 1(c1) entered disabled state
[  922.922225][T31397] c1: entered allmulticast mode
[  922.923618][T31397] c1: entered promiscuous mode
[  923.064785][T31402] br0: port 2(c2) entered blocking state
[  923.064972][T31402] br0: port 2(c2) entered disabled state
[  923.065132][T31402] c2: entered allmulticast mode
[  923.066540][T31402] c2: entered promiscuous mode
[  923.206586][T31407] br0: port 3(c3) entered blocking state
[  923.206783][T31407] br0: port 3(c3) entered disabled state
[  923.206942][T31407] c3: entered allmulticast mode
[  923.208365][T31407] c3: entered promiscuous mode
[  923.343072][T31412] br0: port 4(sender) entered blocking state
[  923.343256][T31412] br0: port 4(sender) entered disabled state
[  923.343423][T31412] sender: entered allmulticast mode
[  923.344812][T31412] sender: entered promiscuous mode
[  923.391562][T31414] br0: port 4(sender) entered blocking state
[  923.391777][T31414] br0: port 4(sender) entered forwarding state
[  923.392085][T31414] br0: port 3(c3) entered blocking state
[  923.392215][T31414] br0: port 3(c3) entered forwarding state
[  923.392483][T31414] br0: port 2(c2) entered blocking state
[  923.392618][T31414] br0: port 2(c2) entered forwarding state
[  923.392903][T31414] br0: port 1(c1) entered blocking state
[  923.393038][T31414] br0: port 1(c1) entered forwarding state
[  934.454714][   T12] br0: port 1(c1) entered disabled state
[  934.468270][   T12] c1 (unregistering): left allmulticast mode
[  934.468470][   T12] c1 (unregistering): left promiscuous mode
[  934.468628][   T12] br0: port 1(c1) entered disabled state
[  934.587974][   T12] br0: port 2(c2) entered disabled state
[  934.599523][   T12] c2 (unregistering): left allmulticast mode
[  934.599719][   T12] c2 (unregistering): left promiscuous mode
[  934.599902][   T12] br0: port 2(c2) entered disabled state
[  934.721624][   T12] br0: port 3(c3) entered disabled state
[  934.732938][   T12] c3 (unregistering): left allmulticast mode
[  934.733121][   T12] c3 (unregistering): left promiscuous mode
[  934.733362][   T12] br0: port 3(c3) entered disabled state
[  934.846113][   T12] br0: port 4(sender) entered disabled state
[  934.867607][   T12] sender (unregistering): left allmulticast mode
[  934.867832][   T12] sender (unregistering): left promiscuous mode
[  934.868029][   T12] br0: port 4(sender) entered disabled state