[  972.789976][  T937] br0: port 1(c1) entered blocking state
[  972.790158][  T937] br0: port 1(c1) entered disabled state
[  972.790318][  T937] c1: entered allmulticast mode
[  972.791752][  T937] c1: entered promiscuous mode
[  972.945058][  T942] br0: port 2(c2) entered blocking state
[  972.946325][  T942] br0: port 2(c2) entered disabled state
[  972.946479][  T942] c2: entered allmulticast mode
[  972.947890][  T942] c2: entered promiscuous mode
[  973.126985][  T947] br0: port 3(c3) entered blocking state
[  973.127157][  T947] br0: port 3(c3) entered disabled state
[  973.127311][  T947] c3: entered allmulticast mode
[  973.128736][  T947] c3: entered promiscuous mode
[  973.329030][  T952] br0: port 4(sender) entered blocking state
[  973.329238][  T952] br0: port 4(sender) entered disabled state
[  973.329444][  T952] sender: entered allmulticast mode
[  973.330866][  T952] sender: entered promiscuous mode
[  973.375717][  T954] br0: port 4(sender) entered blocking state
[  973.375916][  T954] br0: port 4(sender) entered forwarding state
[  973.376598][  T954] br0: port 3(c3) entered blocking state
[  973.376739][  T954] br0: port 3(c3) entered forwarding state
[  973.377012][  T954] br0: port 2(c2) entered blocking state
[  973.377155][  T954] br0: port 2(c2) entered forwarding state
[  973.377574][  T954] br0: port 1(c1) entered blocking state
[  973.377712][  T954] br0: port 1(c1) entered forwarding state
[  984.439938][   T12] br0: port 1(c1) entered disabled state
[  984.442993][   T12] c1 (unregistering): left allmulticast mode
[  984.443607][   T12] c1 (unregistering): left promiscuous mode
[  984.443785][   T12] br0: port 1(c1) entered disabled state
[  984.589226][   T12] br0: port 2(c2) entered disabled state
[  984.592372][   T12] c2 (unregistering): left allmulticast mode
[  984.592559][   T12] c2 (unregistering): left promiscuous mode
[  984.592722][   T12] br0: port 2(c2) entered disabled state
[  984.751466][   T12] br0: port 3(c3) entered disabled state
[  984.753948][   T12] c3 (unregistering): left allmulticast mode
[  984.754190][   T12] c3 (unregistering): left promiscuous mode
[  984.754413][   T12] br0: port 3(c3) entered disabled state
[  984.916693][   T12] br0: port 4(sender) entered disabled state
[  984.921374][   T12] sender (unregistering): left allmulticast mode
[  984.921652][   T12] sender (unregistering): left promiscuous mode
[  984.921876][   T12] br0: port 4(sender) entered disabled state