[ 1556.021435][T18824] br0: port 1(c1) entered blocking state
[ 1556.021740][T18824] br0: port 1(c1) entered disabled state
[ 1556.021961][T18824] c1: entered allmulticast mode
[ 1556.023824][T18824] c1: entered promiscuous mode
[ 1556.494514][T18829] br0: port 2(c2) entered blocking state
[ 1556.494792][T18829] br0: port 2(c2) entered disabled state
[ 1556.495057][T18829] c2: entered allmulticast mode
[ 1556.497338][T18829] c2: entered promiscuous mode
[ 1556.974041][T18834] br0: port 3(c3) entered blocking state
[ 1556.974359][T18834] br0: port 3(c3) entered disabled state
[ 1556.974577][T18834] c3: entered allmulticast mode
[ 1556.976710][T18834] c3: entered promiscuous mode
[ 1557.445555][T18839] br0: port 4(sender) entered blocking state
[ 1557.445895][T18839] br0: port 4(sender) entered disabled state
[ 1557.446211][T18839] sender: entered allmulticast mode
[ 1557.449363][T18839] sender: entered promiscuous mode
[ 1557.643864][T18841] br0: port 4(sender) entered blocking state
[ 1557.644178][T18841] br0: port 4(sender) entered forwarding state
[ 1557.644664][T18841] br0: port 3(c3) entered blocking state
[ 1557.644874][T18841] br0: port 3(c3) entered forwarding state
[ 1557.645295][T18841] br0: port 2(c2) entered blocking state
[ 1557.645529][T18841] br0: port 2(c2) entered forwarding state
[ 1557.645954][T18841] br0: port 1(c1) entered blocking state
[ 1557.646173][T18841] br0: port 1(c1) entered forwarding state
[ 1569.545577][   T11] br0: port 1(c1) entered disabled state
[ 1569.705995][   T11] c1 (unregistering): left allmulticast mode
[ 1569.706275][   T11] c1 (unregistering): left promiscuous mode
[ 1569.706528][   T11] br0: port 1(c1) entered disabled state
[ 1569.990415][   T11] br0: port 2(c2) entered disabled state
[ 1570.115233][   T11] c2 (unregistering): left allmulticast mode
[ 1570.115562][   T11] c2 (unregistering): left promiscuous mode
[ 1570.115847][   T11] br0: port 2(c2) entered disabled state
[ 1570.349851][   T11] br0: port 3(c3) entered disabled state
[ 1570.460022][   T11] c3 (unregistering): left allmulticast mode
[ 1570.460330][   T11] c3 (unregistering): left promiscuous mode
[ 1570.460631][   T11] br0: port 3(c3) entered disabled state
[ 1570.749814][   T11] br0: port 4(sender) entered disabled state
[ 1570.847061][   T11] sender (unregistering): left allmulticast mode
[ 1570.847411][   T11] sender (unregistering): left promiscuous mode
[ 1570.847647][   T11] br0: port 4(sender) entered disabled state