[ 1020.203298][  T923] br0: port 1(c1) entered blocking state
[ 1020.203516][  T923] br0: port 1(c1) entered disabled state
[ 1020.203716][  T923] c1: entered allmulticast mode
[ 1020.205822][  T923] c1: entered promiscuous mode
[ 1020.364373][  T928] br0: port 2(c2) entered blocking state
[ 1020.364534][  T928] br0: port 2(c2) entered disabled state
[ 1020.364688][  T928] c2: entered allmulticast mode
[ 1020.366156][  T928] c2: entered promiscuous mode
[ 1020.520114][  T933] br0: port 3(c3) entered blocking state
[ 1020.520320][  T933] br0: port 3(c3) entered disabled state
[ 1020.520520][  T933] c3: entered allmulticast mode
[ 1020.521969][  T933] c3: entered promiscuous mode
[ 1020.678850][  T938] br0: port 4(sender) entered blocking state
[ 1020.679082][  T938] br0: port 4(sender) entered disabled state
[ 1020.679323][  T938] sender: entered allmulticast mode
[ 1020.680777][  T938] sender: entered promiscuous mode
[ 1020.740775][  T940] br0: port 4(sender) entered blocking state
[ 1020.741002][  T940] br0: port 4(sender) entered forwarding state
[ 1020.741352][  T940] br0: port 3(c3) entered blocking state
[ 1020.741529][  T940] br0: port 3(c3) entered forwarding state
[ 1020.741851][  T940] br0: port 2(c2) entered blocking state
[ 1020.742033][  T940] br0: port 2(c2) entered forwarding state
[ 1020.742371][  T940] br0: port 1(c1) entered blocking state
[ 1020.742546][  T940] br0: port 1(c1) entered forwarding state
[ 1031.758245][   T12] br0: port 1(c1) entered disabled state
[ 1031.761378][   T12] c1 (unregistering): left allmulticast mode
[ 1031.761571][   T12] c1 (unregistering): left promiscuous mode
[ 1031.761744][   T12] br0: port 1(c1) entered disabled state
[ 1031.901419][   T12] br0: port 2(c2) entered disabled state
[ 1031.903523][   T12] c2 (unregistering): left allmulticast mode
[ 1031.903833][   T12] c2 (unregistering): left promiscuous mode
[ 1031.904074][   T12] br0: port 2(c2) entered disabled state
[ 1032.027123][   T12] br0: port 3(c3) entered disabled state
[ 1032.029944][   T12] c3 (unregistering): left allmulticast mode
[ 1032.030139][   T12] c3 (unregistering): left promiscuous mode
[ 1032.031094][   T12] br0: port 3(c3) entered disabled state
[ 1032.157096][   T12] br0: port 4(sender) entered disabled state
[ 1032.159932][   T12] sender (unregistering): left allmulticast mode
[ 1032.160126][   T12] sender (unregistering): left promiscuous mode
[ 1032.160298][   T12] br0: port 4(sender) entered disabled state