[ 1506.508454][T18815] br0: port 1(c1) entered blocking state
[ 1506.508700][T18815] br0: port 1(c1) entered disabled state
[ 1506.508962][T18815] c1: entered allmulticast mode
[ 1506.511990][T18815] c1: entered promiscuous mode
[ 1507.032422][T18820] br0: port 2(c2) entered blocking state
[ 1507.032887][T18820] br0: port 2(c2) entered disabled state
[ 1507.033262][T18820] c2: entered allmulticast mode
[ 1507.036364][T18820] c2: entered promiscuous mode
[ 1507.569469][T18825] br0: port 3(c3) entered blocking state
[ 1507.569812][T18825] br0: port 3(c3) entered disabled state
[ 1507.570090][T18825] c3: entered allmulticast mode
[ 1507.573640][T18825] c3: entered promiscuous mode
[ 1508.137972][T18830] br0: port 4(sender) entered blocking state
[ 1508.138493][T18830] br0: port 4(sender) entered disabled state
[ 1508.138787][T18830] sender: entered allmulticast mode
[ 1508.141093][T18830] sender: entered promiscuous mode
[ 1508.331734][T18832] br0: port 4(sender) entered blocking state
[ 1508.332134][T18832] br0: port 4(sender) entered forwarding state
[ 1508.332896][T18832] br0: port 3(c3) entered blocking state
[ 1508.333244][T18832] br0: port 3(c3) entered forwarding state
[ 1508.333918][T18832] br0: port 2(c2) entered blocking state
[ 1508.334266][T18832] br0: port 2(c2) entered forwarding state
[ 1508.334911][T18832] br0: port 1(c1) entered blocking state
[ 1508.335270][T18832] br0: port 1(c1) entered forwarding state
[ 1520.382529][   T67] br0: port 1(c1) entered disabled state
[ 1520.518486][   T67] c1 (unregistering): left allmulticast mode
[ 1520.518814][   T67] c1 (unregistering): left promiscuous mode
[ 1520.519046][   T67] br0: port 1(c1) entered disabled state
[ 1520.781844][   T67] br0: port 2(c2) entered disabled state
[ 1520.929378][   T67] c2 (unregistering): left allmulticast mode
[ 1520.929685][   T67] c2 (unregistering): left promiscuous mode
[ 1520.929935][   T67] br0: port 2(c2) entered disabled state
[ 1521.175869][   T67] br0: port 3(c3) entered disabled state
[ 1521.306831][   T67] c3 (unregistering): left allmulticast mode
[ 1521.307208][   T67] c3 (unregistering): left promiscuous mode
[ 1521.307527][   T67] br0: port 3(c3) entered disabled state
[ 1521.580910][   T67] br0: port 4(sender) entered disabled state
[ 1521.696037][   T67] sender (unregistering): left allmulticast mode
[ 1521.696379][   T67] sender (unregistering): left promiscuous mode
[ 1521.696638][   T67] br0: port 4(sender) entered disabled state