[ 1550.385259][T18796] br0: port 1(c1) entered blocking state
[ 1550.385602][T18796] br0: port 1(c1) entered disabled state
[ 1550.385831][T18796] c1: entered allmulticast mode
[ 1550.387759][T18796] c1: entered promiscuous mode
[ 1550.870904][T18801] br0: port 2(c2) entered blocking state
[ 1550.871197][T18801] br0: port 2(c2) entered disabled state
[ 1550.871491][T18801] c2: entered allmulticast mode
[ 1550.873478][T18801] c2: entered promiscuous mode
[ 1551.336708][T18806] br0: port 3(c3) entered blocking state
[ 1551.336942][T18806] br0: port 3(c3) entered disabled state
[ 1551.337159][T18806] c3: entered allmulticast mode
[ 1551.338995][T18806] c3: entered promiscuous mode
[ 1551.826643][T18811] br0: port 4(sender) entered blocking state
[ 1551.826985][T18811] br0: port 4(sender) entered disabled state
[ 1551.827251][T18811] sender: entered allmulticast mode
[ 1551.829147][T18811] sender: entered promiscuous mode
[ 1552.005629][T18813] br0: port 4(sender) entered blocking state
[ 1552.005991][T18813] br0: port 4(sender) entered forwarding state
[ 1552.006499][T18813] br0: port 3(c3) entered blocking state
[ 1552.006731][T18813] br0: port 3(c3) entered forwarding state
[ 1552.007166][T18813] br0: port 2(c2) entered blocking state
[ 1552.007412][T18813] br0: port 2(c2) entered forwarding state
[ 1552.007849][T18813] br0: port 1(c1) entered blocking state
[ 1552.008085][T18813] br0: port 1(c1) entered forwarding state
[ 1563.886642][   T68] br0: port 1(c1) entered disabled state
[ 1563.965978][   T68] c1 (unregistering): left allmulticast mode
[ 1563.966325][   T68] c1 (unregistering): left promiscuous mode
[ 1563.966582][   T68] br0: port 1(c1) entered disabled state
[ 1564.270790][   T68] br0: port 2(c2) entered disabled state
[ 1564.432955][   T68] c2 (unregistering): left allmulticast mode
[ 1564.433221][   T68] c2 (unregistering): left promiscuous mode
[ 1564.433460][   T68] br0: port 2(c2) entered disabled state
[ 1564.621067][   T68] br0: port 3(c3) entered disabled state
[ 1564.742932][   T68] c3 (unregistering): left allmulticast mode
[ 1564.743206][   T68] c3 (unregistering): left promiscuous mode
[ 1564.743446][   T68] br0: port 3(c3) entered disabled state
[ 1565.001913][   T68] br0: port 4(sender) entered disabled state
[ 1565.147953][   T68] sender (unregistering): left allmulticast mode
[ 1565.148212][   T68] sender (unregistering): left promiscuous mode
[ 1565.148443][   T68] br0: port 4(sender) entered disabled state