[  951.595527][T31147] br0: port 1(c1) entered blocking state
[  951.595899][T31147] br0: port 1(c1) entered disabled state
[  951.596201][T31147] c1: entered allmulticast mode
[  951.597973][T31147] c1: entered promiscuous mode
[  951.810958][T31152] br0: port 2(c2) entered blocking state
[  951.811143][T31152] br0: port 2(c2) entered disabled state
[  951.811323][T31152] c2: entered allmulticast mode
[  951.812835][T31152] c2: entered promiscuous mode
[  951.976454][T31157] br0: port 3(c3) entered blocking state
[  951.976645][T31157] br0: port 3(c3) entered disabled state
[  951.976817][T31157] c3: entered allmulticast mode
[  951.978851][T31157] c3: entered promiscuous mode
[  952.170115][T31162] br0: port 4(sender) entered blocking state
[  952.170345][T31162] br0: port 4(sender) entered disabled state
[  952.170562][T31162] sender: entered allmulticast mode
[  952.172042][T31162] sender: entered promiscuous mode
[  952.231792][T31164] br0: port 4(sender) entered blocking state
[  952.232117][T31164] br0: port 4(sender) entered forwarding state
[  952.232557][T31164] br0: port 3(c3) entered blocking state
[  952.232717][T31164] br0: port 3(c3) entered forwarding state
[  952.233012][T31164] br0: port 2(c2) entered blocking state
[  952.233159][T31164] br0: port 2(c2) entered forwarding state
[  952.233460][T31164] br0: port 1(c1) entered blocking state
[  952.233619][T31164] br0: port 1(c1) entered forwarding state
[  963.403130][   T12] br0: port 1(c1) entered disabled state
[  963.415190][   T12] c1 (unregistering): left allmulticast mode
[  963.415445][   T12] c1 (unregistering): left promiscuous mode
[  963.415691][   T12] br0: port 1(c1) entered disabled state
[  963.541884][   T12] br0: port 2(c2) entered disabled state
[  963.553935][   T12] c2 (unregistering): left allmulticast mode
[  963.554142][   T12] c2 (unregistering): left promiscuous mode
[  963.554324][   T12] br0: port 2(c2) entered disabled state
[  963.678359][   T12] br0: port 3(c3) entered disabled state
[  963.691112][   T12] c3 (unregistering): left allmulticast mode
[  963.691315][   T12] c3 (unregistering): left promiscuous mode
[  963.691505][   T12] br0: port 3(c3) entered disabled state
[  963.807592][   T12] br0: port 4(sender) entered disabled state
[  963.818501][   T12] sender (unregistering): left allmulticast mode
[  963.818709][   T12] sender (unregistering): left promiscuous mode
[  963.818889][   T12] br0: port 4(sender) entered disabled state