[ 2868.294028][T28944] br0: port 1(c1) entered blocking state
[ 2868.294381][T28944] br0: port 1(c1) entered disabled state
[ 2868.294726][T28944] c1: entered allmulticast mode
[ 2868.299102][T28944] c1: entered promiscuous mode
[ 2868.958271][T28949] br0: port 2(c2) entered blocking state
[ 2868.958620][T28949] br0: port 2(c2) entered disabled state
[ 2868.958985][T28949] c2: entered allmulticast mode
[ 2868.962383][T28949] c2: entered promiscuous mode
[ 2869.643566][T28954] br0: port 3(c3) entered blocking state
[ 2869.644026][T28954] br0: port 3(c3) entered disabled state
[ 2869.644378][T28954] c3: entered allmulticast mode
[ 2869.647778][T28954] c3: entered promiscuous mode
[ 2870.313736][T28959] br0: port 4(sender) entered blocking state
[ 2870.314913][T28959] br0: port 4(sender) entered disabled state
[ 2870.315337][T28959] sender: entered allmulticast mode
[ 2870.318717][T28959] sender: entered promiscuous mode
[ 2870.579670][T28961] br0: port 4(sender) entered blocking state
[ 2870.580144][T28961] br0: port 4(sender) entered forwarding state
[ 2870.580856][T28961] br0: port 3(c3) entered blocking state
[ 2870.581201][T28961] br0: port 3(c3) entered forwarding state
[ 2870.581931][T28961] br0: port 2(c2) entered blocking state
[ 2870.582262][T28961] br0: port 2(c2) entered forwarding state
[ 2870.582917][T28961] br0: port 1(c1) entered blocking state
[ 2870.583253][T28961] br0: port 1(c1) entered forwarding state
[ 2883.062180][   T12] br0: port 1(c1) entered disabled state
[ 2883.085649][   T12] c1 (unregistering): left allmulticast mode
[ 2883.086211][   T12] c1 (unregistering): left promiscuous mode
[ 2883.086592][   T12] br0: port 1(c1) entered disabled state
[ 2883.592318][   T12] br0: port 2(c2) entered disabled state
[ 2883.613446][   T12] c2 (unregistering): left allmulticast mode
[ 2883.613946][   T12] c2 (unregistering): left promiscuous mode
[ 2883.614321][   T12] br0: port 2(c2) entered disabled state
[ 2884.109929][   T12] br0: port 3(c3) entered disabled state
[ 2884.130431][   T12] c3 (unregistering): left allmulticast mode
[ 2884.132069][   T12] c3 (unregistering): left promiscuous mode
[ 2884.132468][   T12] br0: port 3(c3) entered disabled state
[ 2884.659106][   T12] br0: port 4(sender) entered disabled state
[ 2884.679735][   T12] sender (unregistering): left allmulticast mode
[ 2884.680804][   T12] sender (unregistering): left promiscuous mode
[ 2884.683188][   T12] br0: port 4(sender) entered disabled state