[ 1931.648520][T19193] br0: port 1(c1) entered blocking state
[ 1931.649102][T19193] br0: port 1(c1) entered disabled state
[ 1931.649953][T19193] c1: entered allmulticast mode
[ 1931.655847][T19193] c1: entered promiscuous mode
[ 1932.387714][T19198] br0: port 2(c2) entered blocking state
[ 1932.388098][T19198] br0: port 2(c2) entered disabled state
[ 1932.388484][T19198] c2: entered allmulticast mode
[ 1932.394770][T19198] c2: entered promiscuous mode
[ 1933.239319][T19203] br0: port 3(c3) entered blocking state
[ 1933.239737][T19203] br0: port 3(c3) entered disabled state
[ 1933.240111][T19203] c3: entered allmulticast mode
[ 1933.243529][T19203] c3: entered promiscuous mode
[ 1933.974346][T19208] br0: port 4(sender) entered blocking state
[ 1933.974819][T19208] br0: port 4(sender) entered disabled state
[ 1933.975293][T19208] sender: entered allmulticast mode
[ 1933.978682][T19208] sender: entered promiscuous mode
[ 1934.241107][T19210] br0: port 4(sender) entered blocking state
[ 1934.241639][T19210] br0: port 4(sender) entered forwarding state
[ 1934.242389][T19210] br0: port 3(c3) entered blocking state
[ 1934.242735][T19210] br0: port 3(c3) entered forwarding state
[ 1934.243436][T19210] br0: port 2(c2) entered blocking state
[ 1934.243758][T19210] br0: port 2(c2) entered forwarding state
[ 1934.244469][T19210] br0: port 1(c1) entered blocking state
[ 1934.244794][T19210] br0: port 1(c1) entered forwarding state
[ 1946.928661][   T12] br0: port 1(c1) entered disabled state
[ 1947.074384][   T12] c1 (unregistering): left allmulticast mode
[ 1947.074966][   T12] c1 (unregistering): left promiscuous mode
[ 1947.075331][   T12] br0: port 1(c1) entered disabled state
[ 1947.503902][   T12] br0: port 2(c2) entered disabled state
[ 1947.612328][   T12] c2 (unregistering): left allmulticast mode
[ 1947.612804][   T12] c2 (unregistering): left promiscuous mode
[ 1947.613179][   T12] br0: port 2(c2) entered disabled state
[ 1948.093666][   T12] br0: port 3(c3) entered disabled state
[ 1948.186361][   T12] c3 (unregistering): left allmulticast mode
[ 1948.186982][   T12] c3 (unregistering): left promiscuous mode
[ 1948.187336][   T12] br0: port 3(c3) entered disabled state
[ 1948.686064][   T12] br0: port 4(sender) entered disabled state
[ 1948.806340][   T12] sender (unregistering): left allmulticast mode
[ 1948.806851][   T12] sender (unregistering): left promiscuous mode
[ 1948.807230][   T12] br0: port 4(sender) entered disabled state