[  978.452765][T29510] br0: port 1(c1) entered blocking state
[  978.452996][T29510] br0: port 1(c1) entered disabled state
[  978.453243][T29510] c1: entered allmulticast mode
[  978.454751][T29510] c1: entered promiscuous mode
[  978.592458][T29515] br0: port 2(c2) entered blocking state
[  978.592656][T29515] br0: port 2(c2) entered disabled state
[  978.592826][T29515] c2: entered allmulticast mode
[  978.594257][T29515] c2: entered promiscuous mode
[  978.733687][T29520] br0: port 3(c3) entered blocking state
[  978.733885][T29520] br0: port 3(c3) entered disabled state
[  978.734065][T29520] c3: entered allmulticast mode
[  978.735541][T29520] c3: entered promiscuous mode
[  978.877654][T29525] br0: port 4(sender) entered blocking state
[  978.877867][T29525] br0: port 4(sender) entered disabled state
[  978.878076][T29525] sender: entered allmulticast mode
[  978.879560][T29525] sender: entered promiscuous mode
[  978.929661][T29527] br0: port 4(sender) entered blocking state
[  978.929905][T29527] br0: port 4(sender) entered forwarding state
[  978.930302][T29527] br0: port 3(c3) entered blocking state
[  978.930497][T29527] br0: port 3(c3) entered forwarding state
[  978.930884][T29527] br0: port 2(c2) entered blocking state
[  978.931080][T29527] br0: port 2(c2) entered forwarding state
[  978.931429][T29527] br0: port 1(c1) entered blocking state
[  978.931626][T29527] br0: port 1(c1) entered forwarding state
[  989.993463][   T12] br0: port 1(c1) entered disabled state
[  989.997279][   T12] c1 (unregistering): left allmulticast mode
[  989.997495][   T12] c1 (unregistering): left promiscuous mode
[  989.997698][   T12] br0: port 1(c1) entered disabled state
[  990.114557][   T12] br0: port 2(c2) entered disabled state
[  990.121205][   T12] c2 (unregistering): left allmulticast mode
[  990.121419][   T12] c2 (unregistering): left promiscuous mode
[  990.121606][   T12] br0: port 2(c2) entered disabled state
[  990.243131][   T12] br0: port 3(c3) entered disabled state
[  990.245718][   T12] c3 (unregistering): left allmulticast mode
[  990.245922][   T12] c3 (unregistering): left promiscuous mode
[  990.246130][   T12] br0: port 3(c3) entered disabled state
[  990.374322][   T12] br0: port 4(sender) entered disabled state
[  990.376769][   T12] sender (unregistering): left allmulticast mode
[  990.376966][   T12] sender (unregistering): left promiscuous mode
[  990.378256][   T12] br0: port 4(sender) entered disabled state