[ 2248.296927][T18235] br0: port 1(c1) entered blocking state
[ 2248.297149][T18235] br0: port 1(c1) entered disabled state
[ 2248.297384][T18235] c1: entered allmulticast mode
[ 2248.299256][T18235] c1: entered promiscuous mode
[ 2249.130997][T18240] br0: port 2(c2) entered blocking state
[ 2249.131322][T18240] br0: port 2(c2) entered disabled state
[ 2249.131565][T18240] c2: entered allmulticast mode
[ 2249.133455][T18240] c2: entered promiscuous mode
[ 2249.989802][T18245] br0: port 3(c3) entered blocking state
[ 2249.990113][T18245] br0: port 3(c3) entered disabled state
[ 2249.990371][T18245] c3: entered allmulticast mode
[ 2249.992241][T18245] c3: entered promiscuous mode
[ 2250.802205][T18250] br0: port 4(sender) entered blocking state
[ 2250.802573][T18250] br0: port 4(sender) entered disabled state
[ 2250.802840][T18250] sender: entered allmulticast mode
[ 2250.805044][T18250] sender: entered promiscuous mode
[ 2251.117689][T18252] br0: port 4(sender) entered blocking state
[ 2251.118069][T18252] br0: port 4(sender) entered forwarding state
[ 2251.118549][T18252] br0: port 3(c3) entered blocking state
[ 2251.118760][T18252] br0: port 3(c3) entered forwarding state
[ 2251.119195][T18252] br0: port 2(c2) entered blocking state
[ 2251.119407][T18252] br0: port 2(c2) entered forwarding state
[ 2251.119821][T18252] br0: port 1(c1) entered blocking state
[ 2251.120048][T18252] br0: port 1(c1) entered forwarding state
[ 2264.029211][   T73] br0: port 1(c1) entered disabled state
[ 2264.097830][   T73] c1 (unregistering): left allmulticast mode
[ 2264.098127][   T73] c1 (unregistering): left promiscuous mode
[ 2264.098374][   T73] br0: port 1(c1) entered disabled state
[ 2264.681150][   T73] br0: port 2(c2) entered disabled state
[ 2264.760878][   T73] c2 (unregistering): left allmulticast mode
[ 2264.761124][   T73] c2 (unregistering): left promiscuous mode
[ 2264.761332][   T73] br0: port 2(c2) entered disabled state
[ 2265.314905][   T73] br0: port 3(c3) entered disabled state
[ 2265.463105][   T73] c3 (unregistering): left allmulticast mode
[ 2265.463395][   T73] c3 (unregistering): left promiscuous mode
[ 2265.463620][   T73] br0: port 3(c3) entered disabled state
[ 2265.970398][   T73] br0: port 4(sender) entered disabled state
[ 2266.114837][   T73] sender (unregistering): left allmulticast mode
[ 2266.115153][   T73] sender (unregistering): left promiscuous mode
[ 2266.115373][   T73] br0: port 4(sender) entered disabled state