[ 1955.974290][T22538] br0: port 1(c1) entered blocking state
[ 1955.974701][T22538] br0: port 1(c1) entered disabled state
[ 1955.975075][T22538] c1: entered allmulticast mode
[ 1955.979043][T22538] c1: entered promiscuous mode
[ 1956.622476][T22543] br0: port 2(c2) entered blocking state
[ 1956.622852][T22543] br0: port 2(c2) entered disabled state
[ 1956.623193][T22543] c2: entered allmulticast mode
[ 1956.627000][T22543] c2: entered promiscuous mode
[ 1957.274016][T22548] br0: port 3(c3) entered blocking state
[ 1957.274419][T22548] br0: port 3(c3) entered disabled state
[ 1957.274775][T22548] c3: entered allmulticast mode
[ 1957.278638][T22548] c3: entered promiscuous mode
[ 1957.968489][T22553] br0: port 4(sender) entered blocking state
[ 1957.968972][T22553] br0: port 4(sender) entered disabled state
[ 1957.969609][T22553] sender: entered allmulticast mode
[ 1957.973025][T22553] sender: entered promiscuous mode
[ 1958.226619][T22555] br0: port 4(sender) entered blocking state
[ 1958.227128][T22555] br0: port 4(sender) entered forwarding state
[ 1958.227844][T22555] br0: port 3(c3) entered blocking state
[ 1958.228157][T22555] br0: port 3(c3) entered forwarding state
[ 1958.228802][T22555] br0: port 2(c2) entered blocking state
[ 1958.229118][T22555] br0: port 2(c2) entered forwarding state
[ 1958.229769][T22555] br0: port 1(c1) entered blocking state
[ 1958.230082][T22555] br0: port 1(c1) entered forwarding state
[ 1970.786076][   T66] br0: port 1(c1) entered disabled state
[ 1970.931208][   T66] c1 (unregistering): left allmulticast mode
[ 1970.931656][   T66] c1 (unregistering): left promiscuous mode
[ 1970.932041][   T66] br0: port 1(c1) entered disabled state
[ 1971.323668][   T66] br0: port 2(c2) entered disabled state
[ 1971.436182][   T66] c2 (unregistering): left allmulticast mode
[ 1971.436605][   T66] c2 (unregistering): left promiscuous mode
[ 1971.436964][   T66] br0: port 2(c2) entered disabled state
[ 1971.871460][   T66] br0: port 3(c3) entered disabled state
[ 1971.967239][   T66] c3 (unregistering): left allmulticast mode
[ 1971.967685][   T66] c3 (unregistering): left promiscuous mode
[ 1971.968061][   T66] br0: port 3(c3) entered disabled state
[ 1972.374924][   T66] br0: port 4(sender) entered disabled state
[ 1972.503176][   T66] sender (unregistering): left allmulticast mode
[ 1972.503667][   T66] sender (unregistering): left promiscuous mode
[ 1972.504025][   T66] br0: port 4(sender) entered disabled state