[ 2847.273366][T28535] br0: port 1(c1) entered blocking state
[ 2847.273701][T28535] br0: port 1(c1) entered disabled state
[ 2847.274042][T28535] c1: entered allmulticast mode
[ 2847.277399][T28535] c1: entered promiscuous mode
[ 2847.918810][T28540] br0: port 2(c2) entered blocking state
[ 2847.919718][T28540] br0: port 2(c2) entered disabled state
[ 2847.920062][T28540] c2: entered allmulticast mode
[ 2847.923712][T28540] c2: entered promiscuous mode
[ 2848.583754][T28545] br0: port 3(c3) entered blocking state
[ 2848.584513][T28545] br0: port 3(c3) entered disabled state
[ 2848.584931][T28545] c3: entered allmulticast mode
[ 2848.589074][T28545] c3: entered promiscuous mode
[ 2849.242153][T28550] br0: port 4(sender) entered blocking state
[ 2849.242551][T28550] br0: port 4(sender) entered disabled state
[ 2849.242951][T28550] sender: entered allmulticast mode
[ 2849.246304][T28550] sender: entered promiscuous mode
[ 2849.495587][T28552] br0: port 4(sender) entered blocking state
[ 2849.496071][T28552] br0: port 4(sender) entered forwarding state
[ 2849.496796][T28552] br0: port 3(c3) entered blocking state
[ 2849.497150][T28552] br0: port 3(c3) entered forwarding state
[ 2849.497817][T28552] br0: port 2(c2) entered blocking state
[ 2849.498176][T28552] br0: port 2(c2) entered forwarding state
[ 2849.498851][T28552] br0: port 1(c1) entered blocking state
[ 2849.499205][T28552] br0: port 1(c1) entered forwarding state
[ 2861.972326][   T12] br0: port 1(c1) entered disabled state
[ 2861.993527][   T12] c1 (unregistering): left allmulticast mode
[ 2861.993920][   T12] c1 (unregistering): left promiscuous mode
[ 2861.994302][   T12] br0: port 1(c1) entered disabled state
[ 2862.515547][   T12] br0: port 2(c2) entered disabled state
[ 2862.559674][   T12] c2 (unregistering): left allmulticast mode
[ 2862.560219][   T12] c2 (unregistering): left promiscuous mode
[ 2862.560604][   T12] br0: port 2(c2) entered disabled state
[ 2863.082465][   T12] br0: port 3(c3) entered disabled state
[ 2863.103267][   T12] c3 (unregistering): left allmulticast mode
[ 2863.103662][   T12] c3 (unregistering): left promiscuous mode
[ 2863.106344][   T12] br0: port 3(c3) entered disabled state
[ 2863.632259][   T12] br0: port 4(sender) entered disabled state
[ 2863.653815][   T12] sender (unregistering): left allmulticast mode
[ 2863.654254][   T12] sender (unregistering): left promiscuous mode
[ 2863.654618][   T12] br0: port 4(sender) entered disabled state