[  974.055986][T30348] br0: port 1(c1) entered blocking state
[  974.056270][T30348] br0: port 1(c1) entered disabled state
[  974.056615][T30348] c1: entered allmulticast mode
[  974.058160][T30348] c1: entered promiscuous mode
[  974.221956][T30353] br0: port 2(c2) entered blocking state
[  974.222157][T30353] br0: port 2(c2) entered disabled state
[  974.222337][T30353] c2: entered allmulticast mode
[  974.223982][T30353] c2: entered promiscuous mode
[  974.390312][T30358] br0: port 3(c3) entered blocking state
[  974.391276][T30358] br0: port 3(c3) entered disabled state
[  974.391546][T30358] c3: entered allmulticast mode
[  974.393235][T30358] c3: entered promiscuous mode
[  974.566015][T30363] br0: port 4(sender) entered blocking state
[  974.566266][T30363] br0: port 4(sender) entered disabled state
[  974.566527][T30363] sender: entered allmulticast mode
[  974.568041][T30363] sender: entered promiscuous mode
[  974.616847][T30365] br0: port 4(sender) entered blocking state
[  974.617086][T30365] br0: port 4(sender) entered forwarding state
[  974.617427][T30365] br0: port 3(c3) entered blocking state
[  974.617580][T30365] br0: port 3(c3) entered forwarding state
[  974.617859][T30365] br0: port 2(c2) entered blocking state
[  974.618002][T30365] br0: port 2(c2) entered forwarding state
[  974.618324][T30365] br0: port 1(c1) entered blocking state
[  974.618497][T30365] br0: port 1(c1) entered forwarding state
[  985.728167][   T12] br0: port 1(c1) entered disabled state
[  985.740039][   T12] c1 (unregistering): left allmulticast mode
[  985.740277][   T12] c1 (unregistering): left promiscuous mode
[  985.740483][   T12] br0: port 1(c1) entered disabled state
[  985.893584][   T12] br0: port 2(c2) entered disabled state
[  985.904901][   T12] c2 (unregistering): left allmulticast mode
[  985.905122][   T12] c2 (unregistering): left promiscuous mode
[  985.905325][   T12] br0: port 2(c2) entered disabled state
[  986.049117][   T12] br0: port 3(c3) entered disabled state
[  986.061176][   T12] c3 (unregistering): left allmulticast mode
[  986.061428][   T12] c3 (unregistering): left promiscuous mode
[  986.061612][   T12] br0: port 3(c3) entered disabled state
[  986.230020][   T12] br0: port 4(sender) entered disabled state
[  986.242744][   T12] sender (unregistering): left allmulticast mode
[  986.242948][   T12] sender (unregistering): left promiscuous mode
[  986.243124][   T12] br0: port 4(sender) entered disabled state