[ 1551.898164][T18820] br0: port 1(c1) entered blocking state
[ 1551.898464][T18820] br0: port 1(c1) entered disabled state
[ 1551.899901][T18820] c1: entered allmulticast mode
[ 1551.901795][T18820] c1: entered promiscuous mode
[ 1552.369865][T18825] br0: port 2(c2) entered blocking state
[ 1552.370193][T18825] br0: port 2(c2) entered disabled state
[ 1552.370442][T18825] c2: entered allmulticast mode
[ 1552.372345][T18825] c2: entered promiscuous mode
[ 1552.838234][T18830] br0: port 3(c3) entered blocking state
[ 1552.838583][T18830] br0: port 3(c3) entered disabled state
[ 1552.838834][T18830] c3: entered allmulticast mode
[ 1552.840753][T18830] c3: entered promiscuous mode
[ 1553.299303][T18835] br0: port 4(sender) entered blocking state
[ 1553.299850][T18835] br0: port 4(sender) entered disabled state
[ 1553.308195][T18835] sender: entered allmulticast mode
[ 1553.310143][T18835] sender: entered promiscuous mode
[ 1553.481387][T18837] br0: port 4(sender) entered blocking state
[ 1553.481800][T18837] br0: port 4(sender) entered forwarding state
[ 1553.482273][T18837] br0: port 3(c3) entered blocking state
[ 1553.482500][T18837] br0: port 3(c3) entered forwarding state
[ 1553.482920][T18837] br0: port 2(c2) entered blocking state
[ 1553.483137][T18837] br0: port 2(c2) entered forwarding state
[ 1553.483582][T18837] br0: port 1(c1) entered blocking state
[ 1553.483807][T18837] br0: port 1(c1) entered forwarding state
[ 1565.320030][   T11] br0: port 1(c1) entered disabled state
[ 1565.411118][   T11] c1 (unregistering): left allmulticast mode
[ 1565.411448][   T11] c1 (unregistering): left promiscuous mode
[ 1565.411679][   T11] br0: port 1(c1) entered disabled state
[ 1565.684578][   T11] br0: port 2(c2) entered disabled state
[ 1565.811102][   T11] c2 (unregistering): left allmulticast mode
[ 1565.811352][   T11] c2 (unregistering): left promiscuous mode
[ 1565.811587][   T11] br0: port 2(c2) entered disabled state
[ 1566.034209][   T11] br0: port 3(c3) entered disabled state
[ 1566.101101][   T11] c3 (unregistering): left allmulticast mode
[ 1566.101353][   T11] c3 (unregistering): left promiscuous mode
[ 1566.101586][   T11] br0: port 3(c3) entered disabled state
[ 1566.406198][   T11] br0: port 4(sender) entered disabled state
[ 1566.543144][   T11] sender (unregistering): left allmulticast mode
[ 1566.543443][   T11] sender (unregistering): left promiscuous mode
[ 1566.543716][   T11] br0: port 4(sender) entered disabled state