[ 2520.958128][T19129] br0: port 1(c1) entered blocking state
[ 2520.958384][T19129] br0: port 1(c1) entered disabled state
[ 2520.958596][T19129] c1: entered allmulticast mode
[ 2520.960439][T19129] c1: entered promiscuous mode
[ 2521.920540][T19134] br0: port 2(c2) entered blocking state
[ 2521.920781][T19134] br0: port 2(c2) entered disabled state
[ 2521.921028][T19134] c2: entered allmulticast mode
[ 2521.929538][T19134] c2: entered promiscuous mode
[ 2522.883981][T19139] br0: port 3(c3) entered blocking state
[ 2522.884284][T19139] br0: port 3(c3) entered disabled state
[ 2522.884501][T19139] c3: entered allmulticast mode
[ 2522.886336][T19139] c3: entered promiscuous mode
[ 2523.813255][T19144] br0: port 4(sender) entered blocking state
[ 2523.813608][T19144] br0: port 4(sender) entered disabled state
[ 2523.813867][T19144] sender: entered allmulticast mode
[ 2523.815841][T19144] sender: entered promiscuous mode
[ 2524.161688][T19146] br0: port 4(sender) entered blocking state
[ 2524.161980][T19146] br0: port 4(sender) entered forwarding state
[ 2524.162445][T19146] br0: port 3(c3) entered blocking state
[ 2524.162634][T19146] br0: port 3(c3) entered forwarding state
[ 2524.163021][T19146] br0: port 2(c2) entered blocking state
[ 2524.163226][T19146] br0: port 2(c2) entered forwarding state
[ 2524.163636][T19146] br0: port 1(c1) entered blocking state
[ 2524.163903][T19146] br0: port 1(c1) entered forwarding state
[ 2537.365521][   T77] br0: port 1(c1) entered disabled state
[ 2537.459866][   T77] c1 (unregistering): left allmulticast mode
[ 2537.460112][   T77] c1 (unregistering): left promiscuous mode
[ 2537.460375][   T77] br0: port 1(c1) entered disabled state
[ 2538.053157][   T77] br0: port 2(c2) entered disabled state
[ 2538.156816][   T77] c2 (unregistering): left allmulticast mode
[ 2538.157081][   T77] c2 (unregistering): left promiscuous mode
[ 2538.157297][   T77] br0: port 2(c2) entered disabled state
[ 2538.724143][   T77] br0: port 3(c3) entered disabled state
[ 2538.808882][   T77] c3 (unregistering): left allmulticast mode
[ 2538.809132][   T77] c3 (unregistering): left promiscuous mode
[ 2538.809354][   T77] br0: port 3(c3) entered disabled state
[ 2539.465129][   T77] br0: port 4(sender) entered disabled state
[ 2539.556843][   T77] sender (unregistering): left allmulticast mode
[ 2539.557095][   T77] sender (unregistering): left promiscuous mode
[ 2539.557315][   T77] br0: port 4(sender) entered disabled state