[  919.745951][T32739] br0: port 1(c1) entered blocking state
[  919.746175][T32739] br0: port 1(c1) entered disabled state
[  919.746398][T32739] c1: entered allmulticast mode
[  919.747929][T32739] c1: entered promiscuous mode
[  919.892446][T32744] br0: port 2(c2) entered blocking state
[  919.892659][T32744] br0: port 2(c2) entered disabled state
[  919.892879][T32744] c2: entered allmulticast mode
[  919.894542][T32744] c2: entered promiscuous mode
[  920.040441][T32749] br0: port 3(c3) entered blocking state
[  920.040602][T32749] br0: port 3(c3) entered disabled state
[  920.040751][T32749] c3: entered allmulticast mode
[  920.042384][T32749] c3: entered promiscuous mode
[  920.199871][T32754] br0: port 4(sender) entered blocking state
[  920.200109][T32754] br0: port 4(sender) entered disabled state
[  920.200355][T32754] sender: entered allmulticast mode
[  920.201867][T32754] sender: entered promiscuous mode
[  920.253265][T32756] br0: port 4(sender) entered blocking state
[  920.253507][T32756] br0: port 4(sender) entered forwarding state
[  920.253892][T32756] br0: port 3(c3) entered blocking state
[  920.254074][T32756] br0: port 3(c3) entered forwarding state
[  920.254424][T32756] br0: port 2(c2) entered blocking state
[  920.254603][T32756] br0: port 2(c2) entered forwarding state
[  920.254949][T32756] br0: port 1(c1) entered blocking state
[  920.255140][T32756] br0: port 1(c1) entered forwarding state
[  931.261145][   T70] br0: port 1(c1) entered disabled state
[  931.265715][   T70] c1 (unregistering): left allmulticast mode
[  931.266039][   T70] c1 (unregistering): left promiscuous mode
[  931.266342][   T70] br0: port 1(c1) entered disabled state
[  931.434635][   T70] br0: port 2(c2) entered disabled state
[  931.438435][   T70] c2 (unregistering): left allmulticast mode
[  931.438622][   T70] c2 (unregistering): left promiscuous mode
[  931.438790][   T70] br0: port 2(c2) entered disabled state
[  931.548909][   T70] br0: port 3(c3) entered disabled state
[  931.551957][   T70] c3 (unregistering): left allmulticast mode
[  931.552158][   T70] c3 (unregistering): left promiscuous mode
[  931.552346][   T70] br0: port 3(c3) entered disabled state
[  931.684597][   T70] br0: port 4(sender) entered disabled state
[  931.689367][   T70] sender (unregistering): left allmulticast mode
[  931.689632][   T70] sender (unregistering): left promiscuous mode
[  931.689820][   T70] br0: port 4(sender) entered disabled state