[  915.268565][T31156] br0: port 1(c1) entered blocking state
[  915.268764][T31156] br0: port 1(c1) entered disabled state
[  915.268933][T31156] c1: entered allmulticast mode
[  915.270364][T31156] c1: entered promiscuous mode
[  915.416262][T31161] br0: port 2(c2) entered blocking state
[  915.416436][T31161] br0: port 2(c2) entered disabled state
[  915.416594][T31161] c2: entered allmulticast mode
[  915.418332][T31161] c2: entered promiscuous mode
[  915.554490][T31166] br0: port 3(c3) entered blocking state
[  915.554692][T31166] br0: port 3(c3) entered disabled state
[  915.554918][T31166] c3: entered allmulticast mode
[  915.556423][T31166] c3: entered promiscuous mode
[  915.694308][T31171] br0: port 4(sender) entered blocking state
[  915.694545][T31171] br0: port 4(sender) entered disabled state
[  915.694791][T31171] sender: entered allmulticast mode
[  915.696344][T31171] sender: entered promiscuous mode
[  915.745385][T31173] br0: port 4(sender) entered blocking state
[  915.745597][T31173] br0: port 4(sender) entered forwarding state
[  915.745974][T31173] br0: port 3(c3) entered blocking state
[  915.746127][T31173] br0: port 3(c3) entered forwarding state
[  915.746419][T31173] br0: port 2(c2) entered blocking state
[  915.746566][T31173] br0: port 2(c2) entered forwarding state
[  915.746866][T31173] br0: port 1(c1) entered blocking state
[  915.747026][T31173] br0: port 1(c1) entered forwarding state
[  926.798581][   T12] br0: port 1(c1) entered disabled state
[  926.804736][   T12] c1 (unregistering): left allmulticast mode
[  926.806519][   T12] c1 (unregistering): left promiscuous mode
[  926.806723][   T12] br0: port 1(c1) entered disabled state
[  926.944980][   T12] br0: port 2(c2) entered disabled state
[  926.947222][   T12] c2 (unregistering): left allmulticast mode
[  926.947417][   T12] c2 (unregistering): left promiscuous mode
[  926.947671][   T12] br0: port 2(c2) entered disabled state
[  927.067929][   T12] br0: port 3(c3) entered disabled state
[  927.071064][   T12] c3 (unregistering): left allmulticast mode
[  927.071417][   T12] c3 (unregistering): left promiscuous mode
[  927.071674][   T12] br0: port 3(c3) entered disabled state
[  927.213167][   T12] br0: port 4(sender) entered disabled state
[  927.215425][   T12] sender (unregistering): left allmulticast mode
[  927.215656][   T12] sender (unregistering): left promiscuous mode
[  927.217137][   T12] br0: port 4(sender) entered disabled state