[  391.262146][T16937] br0: port 1(c1) entered blocking state
[  391.262325][T16937] br0: port 1(c1) entered disabled state
[  391.262484][T16937] c1: entered allmulticast mode
[  391.263385][T16937] c1: entered promiscuous mode
[  391.366696][T16942] br0: port 2(c2) entered blocking state
[  391.366818][T16942] br0: port 2(c2) entered disabled state
[  391.366923][T16942] c2: entered allmulticast mode
[  391.367758][T16942] c2: entered promiscuous mode
[  391.475687][T16947] br0: port 3(c3) entered blocking state
[  391.475804][T16947] br0: port 3(c3) entered disabled state
[  391.475910][T16947] c3: entered allmulticast mode
[  391.477272][T16947] c3: entered promiscuous mode
[  391.569374][T16952] br0: port 4(sender) entered blocking state
[  391.569511][T16952] br0: port 4(sender) entered disabled state
[  391.569637][T16952] sender: entered allmulticast mode
[  391.570486][T16952] sender: entered promiscuous mode
[  391.611404][T16954] br0: port 4(sender) entered blocking state
[  391.611550][T16954] br0: port 4(sender) entered forwarding state
[  391.611754][T16954] br0: port 3(c3) entered blocking state
[  391.611846][T16954] br0: port 3(c3) entered forwarding state
[  391.612030][T16954] br0: port 2(c2) entered blocking state
[  391.612127][T16954] br0: port 2(c2) entered forwarding state
[  391.612307][T16954] br0: port 1(c1) entered blocking state
[  391.612396][T16954] br0: port 1(c1) entered forwarding state
[  402.534163][   T12] br0: port 1(c1) entered disabled state
[  402.536284][   T12] c1 (unregistering): left allmulticast mode
[  402.536465][   T12] c1 (unregistering): left promiscuous mode
[  402.536619][   T12] br0: port 1(c1) entered disabled state
[  402.624009][   T12] br0: port 2(c2) entered disabled state
[  402.625440][   T12] c2 (unregistering): left allmulticast mode
[  402.625611][   T12] c2 (unregistering): left promiscuous mode
[  402.625769][   T12] br0: port 2(c2) entered disabled state
[  402.705829][   T12] br0: port 3(c3) entered disabled state
[  402.707592][   T12] c3 (unregistering): left allmulticast mode
[  402.707763][   T12] c3 (unregistering): left promiscuous mode
[  402.707917][   T12] br0: port 3(c3) entered disabled state
[  402.807916][   T12] br0: port 4(sender) entered disabled state
[  402.809330][   T12] sender (unregistering): left allmulticast mode
[  402.809497][   T12] sender (unregistering): left promiscuous mode
[  402.809647][   T12] br0: port 4(sender) entered disabled state