[  961.637945][T30507] br0: port 1(c1) entered blocking state
[  961.638175][T30507] br0: port 1(c1) entered disabled state
[  961.638392][T30507] c1: entered allmulticast mode
[  961.639912][T30507] c1: entered promiscuous mode
[  961.772330][T30512] br0: port 2(c2) entered blocking state
[  961.772504][T30512] br0: port 2(c2) entered disabled state
[  961.773253][T30512] c2: entered allmulticast mode
[  961.774790][T30512] c2: entered promiscuous mode
[  961.927084][T30517] br0: port 3(c3) entered blocking state
[  961.927287][T30517] br0: port 3(c3) entered disabled state
[  961.927502][T30517] c3: entered allmulticast mode
[  961.929753][T30517] c3: entered promiscuous mode
[  962.069171][T30522] br0: port 4(sender) entered blocking state
[  962.069377][T30522] br0: port 4(sender) entered disabled state
[  962.069562][T30522] sender: entered allmulticast mode
[  962.071095][T30522] sender: entered promiscuous mode
[  962.122481][T30524] br0: port 4(sender) entered blocking state
[  962.122732][T30524] br0: port 4(sender) entered forwarding state
[  962.123060][T30524] br0: port 3(c3) entered blocking state
[  962.123205][T30524] br0: port 3(c3) entered forwarding state
[  962.123495][T30524] br0: port 2(c2) entered blocking state
[  962.123658][T30524] br0: port 2(c2) entered forwarding state
[  962.123966][T30524] br0: port 1(c1) entered blocking state
[  962.124115][T30524] br0: port 1(c1) entered forwarding state
[  973.196565][   T12] br0: port 1(c1) entered disabled state
[  973.199896][   T12] c1 (unregistering): left allmulticast mode
[  973.200137][   T12] c1 (unregistering): left promiscuous mode
[  973.200368][   T12] br0: port 1(c1) entered disabled state
[  973.349374][   T12] br0: port 2(c2) entered disabled state
[  973.351725][   T12] c2 (unregistering): left allmulticast mode
[  973.351965][   T12] c2 (unregistering): left promiscuous mode
[  973.352203][   T12] br0: port 2(c2) entered disabled state
[  973.458547][   T12] br0: port 3(c3) entered disabled state
[  973.461416][   T12] c3 (unregistering): left allmulticast mode
[  973.462681][   T12] c3 (unregistering): left promiscuous mode
[  973.462929][   T12] br0: port 3(c3) entered disabled state
[  973.600228][   T12] br0: port 4(sender) entered disabled state
[  973.602924][   T12] sender (unregistering): left allmulticast mode
[  973.603127][   T12] sender (unregistering): left promiscuous mode
[  973.603307][   T12] br0: port 4(sender) entered disabled state