[ 1021.864427][ T1764] br0: port 1(c1) entered blocking state
[ 1021.864610][ T1764] br0: port 1(c1) entered disabled state
[ 1021.864764][ T1764] c1: entered allmulticast mode
[ 1021.866118][ T1764] c1: entered promiscuous mode
[ 1022.024213][ T1769] br0: port 2(c2) entered blocking state
[ 1022.024413][ T1769] br0: port 2(c2) entered disabled state
[ 1022.024614][ T1769] c2: entered allmulticast mode
[ 1022.026727][ T1769] c2: entered promiscuous mode
[ 1022.169670][ T1774] br0: port 3(c3) entered blocking state
[ 1022.169829][ T1774] br0: port 3(c3) entered disabled state
[ 1022.169979][ T1774] c3: entered allmulticast mode
[ 1022.171327][ T1774] c3: entered promiscuous mode
[ 1022.334999][ T1779] br0: port 4(sender) entered blocking state
[ 1022.335240][ T1779] br0: port 4(sender) entered disabled state
[ 1022.335472][ T1779] sender: entered allmulticast mode
[ 1022.338026][ T1779] sender: entered promiscuous mode
[ 1022.401497][ T1781] br0: port 4(sender) entered blocking state
[ 1022.401731][ T1781] br0: port 4(sender) entered forwarding state
[ 1022.402086][ T1781] br0: port 3(c3) entered blocking state
[ 1022.402267][ T1781] br0: port 3(c3) entered forwarding state
[ 1022.402597][ T1781] br0: port 2(c2) entered blocking state
[ 1022.402777][ T1781] br0: port 2(c2) entered forwarding state
[ 1022.403117][ T1781] br0: port 1(c1) entered blocking state
[ 1022.403302][ T1781] br0: port 1(c1) entered forwarding state
[ 1033.399948][   T12] br0: port 1(c1) entered disabled state
[ 1033.402368][   T12] c1 (unregistering): left allmulticast mode
[ 1033.402550][   T12] c1 (unregistering): left promiscuous mode
[ 1033.402713][   T12] br0: port 1(c1) entered disabled state
[ 1033.536851][   T12] br0: port 2(c2) entered disabled state
[ 1033.539011][   T12] c2 (unregistering): left allmulticast mode
[ 1033.539185][   T12] c2 (unregistering): left promiscuous mode
[ 1033.539346][   T12] br0: port 2(c2) entered disabled state
[ 1033.654599][   T12] br0: port 3(c3) entered disabled state
[ 1033.657187][   T12] c3 (unregistering): left allmulticast mode
[ 1033.657380][   T12] c3 (unregistering): left promiscuous mode
[ 1033.657546][   T12] br0: port 3(c3) entered disabled state
[ 1033.788078][   T12] br0: port 4(sender) entered disabled state
[ 1033.790202][   T12] sender (unregistering): left allmulticast mode
[ 1033.790375][   T12] sender (unregistering): left promiscuous mode
[ 1033.790526][   T12] br0: port 4(sender) entered disabled state