[ 2851.554998][T28989] br0: port 1(c1) entered blocking state
[ 2851.555388][T28989] br0: port 1(c1) entered disabled state
[ 2851.556073][T28989] c1: entered allmulticast mode
[ 2851.559454][T28989] c1: entered promiscuous mode
[ 2852.195043][T28994] br0: port 2(c2) entered blocking state
[ 2852.195413][T28994] br0: port 2(c2) entered disabled state
[ 2852.196232][T28994] c2: entered allmulticast mode
[ 2852.199598][T28994] c2: entered promiscuous mode
[ 2852.875856][T28999] br0: port 3(c3) entered blocking state
[ 2852.876226][T28999] br0: port 3(c3) entered disabled state
[ 2852.876596][T28999] c3: entered allmulticast mode
[ 2852.879943][T28999] c3: entered promiscuous mode
[ 2853.601454][T29004] br0: port 4(sender) entered blocking state
[ 2853.602582][T29004] br0: port 4(sender) entered disabled state
[ 2853.603031][T29004] sender: entered allmulticast mode
[ 2853.606424][T29004] sender: entered promiscuous mode
[ 2853.875011][T29006] br0: port 4(sender) entered blocking state
[ 2853.875454][T29006] br0: port 4(sender) entered forwarding state
[ 2853.876178][T29006] br0: port 3(c3) entered blocking state
[ 2853.876497][T29006] br0: port 3(c3) entered forwarding state
[ 2853.877155][T29006] br0: port 2(c2) entered blocking state
[ 2853.877482][T29006] br0: port 2(c2) entered forwarding state
[ 2853.878134][T29006] br0: port 1(c1) entered blocking state
[ 2853.878466][T29006] br0: port 1(c1) entered forwarding state
[ 2866.311755][   T12] br0: port 1(c1) entered disabled state
[ 2866.344395][   T12] c1 (unregistering): left allmulticast mode
[ 2866.346002][   T12] c1 (unregistering): left promiscuous mode
[ 2866.346508][   T12] br0: port 1(c1) entered disabled state
[ 2866.857428][   T12] br0: port 2(c2) entered disabled state
[ 2866.884173][   T12] c2 (unregistering): left allmulticast mode
[ 2866.884598][   T12] c2 (unregistering): left promiscuous mode
[ 2866.884998][   T12] br0: port 2(c2) entered disabled state
[ 2867.419299][   T12] br0: port 3(c3) entered disabled state
[ 2867.440752][   T12] c3 (unregistering): left allmulticast mode
[ 2867.441175][   T12] c3 (unregistering): left promiscuous mode
[ 2867.443505][   T12] br0: port 3(c3) entered disabled state
[ 2867.928580][   T12] br0: port 4(sender) entered disabled state
[ 2867.961999][   T12] sender (unregistering): left allmulticast mode
[ 2867.962423][   T12] sender (unregistering): left promiscuous mode
[ 2867.962817][   T12] br0: port 4(sender) entered disabled state