[ 2030.894638][T22445] br0: port 1(c1) entered blocking state
[ 2030.895214][T22445] br0: port 1(c1) entered disabled state
[ 2030.895545][T22445] c1: entered allmulticast mode
[ 2030.898807][T22445] c1: entered promiscuous mode
[ 2031.532860][T22450] br0: port 2(c2) entered blocking state
[ 2031.533289][T22450] br0: port 2(c2) entered disabled state
[ 2031.533633][T22450] c2: entered allmulticast mode
[ 2031.537647][T22450] c2: entered promiscuous mode
[ 2032.196536][T22455] br0: port 3(c3) entered blocking state
[ 2032.196888][T22455] br0: port 3(c3) entered disabled state
[ 2032.197219][T22455] c3: entered allmulticast mode
[ 2032.200457][T22455] c3: entered promiscuous mode
[ 2032.898099][T22460] br0: port 4(sender) entered blocking state
[ 2032.898565][T22460] br0: port 4(sender) entered disabled state
[ 2032.898971][T22460] sender: entered allmulticast mode
[ 2032.902337][T22460] sender: entered promiscuous mode
[ 2033.151030][T22462] br0: port 4(sender) entered blocking state
[ 2033.151531][T22462] br0: port 4(sender) entered forwarding state
[ 2033.152253][T22462] br0: port 3(c3) entered blocking state
[ 2033.152566][T22462] br0: port 3(c3) entered forwarding state
[ 2033.153214][T22462] br0: port 2(c2) entered blocking state
[ 2033.153530][T22462] br0: port 2(c2) entered forwarding state
[ 2033.154171][T22462] br0: port 1(c1) entered blocking state
[ 2033.154495][T22462] br0: port 1(c1) entered forwarding state
[ 2045.622751][   T12] br0: port 1(c1) entered disabled state
[ 2045.735302][   T12] c1 (unregistering): left allmulticast mode
[ 2045.735997][   T12] c1 (unregistering): left promiscuous mode
[ 2045.736641][   T12] br0: port 1(c1) entered disabled state
[ 2046.194932][   T12] br0: port 2(c2) entered disabled state
[ 2046.288651][   T12] c2 (unregistering): left allmulticast mode
[ 2046.289094][   T12] c2 (unregistering): left promiscuous mode
[ 2046.289467][   T12] br0: port 2(c2) entered disabled state
[ 2046.747565][   T12] br0: port 3(c3) entered disabled state
[ 2046.865655][   T12] c3 (unregistering): left allmulticast mode
[ 2046.866118][   T12] c3 (unregistering): left promiscuous mode
[ 2046.866504][   T12] br0: port 3(c3) entered disabled state
[ 2047.237268][   T12] br0: port 4(sender) entered disabled state
[ 2047.379661][   T12] sender (unregistering): left allmulticast mode
[ 2047.380112][   T12] sender (unregistering): left promiscuous mode
[ 2047.380488][   T12] br0: port 4(sender) entered disabled state