[  438.676515][T15243] br0: port 1(c1) entered blocking state
[  438.676703][T15243] br0: port 1(c1) entered disabled state
[  438.676854][T15243] c1: entered allmulticast mode
[  438.678265][T15243] c1: entered promiscuous mode
[  438.818403][T15248] br0: port 2(c2) entered blocking state
[  438.818570][T15248] br0: port 2(c2) entered disabled state
[  438.818727][T15248] c2: entered allmulticast mode
[  438.820160][T15248] c2: entered promiscuous mode
[  438.973281][T15253] br0: port 3(c3) entered blocking state
[  438.973484][T15253] br0: port 3(c3) entered disabled state
[  438.973694][T15253] c3: entered allmulticast mode
[  438.975610][T15253] c3: entered promiscuous mode
[  439.135416][T15258] br0: port 4(sender) entered blocking state
[  439.135622][T15258] br0: port 4(sender) entered disabled state
[  439.135809][T15258] sender: entered allmulticast mode
[  439.137242][T15258] sender: entered promiscuous mode
[  439.189437][T15260] br0: port 4(sender) entered blocking state
[  439.189636][T15260] br0: port 4(sender) entered forwarding state
[  439.189953][T15260] br0: port 3(c3) entered blocking state
[  439.190102][T15260] br0: port 3(c3) entered forwarding state
[  439.190381][T15260] br0: port 2(c2) entered blocking state
[  439.190525][T15260] br0: port 2(c2) entered forwarding state
[  439.190804][T15260] br0: port 1(c1) entered blocking state
[  439.190945][T15260] br0: port 1(c1) entered forwarding state
[  450.348295][   T12] br0: port 1(c1) entered disabled state
[  450.351023][   T12] c1 (unregistering): left allmulticast mode
[  450.351307][   T12] c1 (unregistering): left promiscuous mode
[  450.351483][   T12] br0: port 1(c1) entered disabled state
[  450.470349][   T12] br0: port 2(c2) entered disabled state
[  450.473230][   T12] c2 (unregistering): left allmulticast mode
[  450.473414][   T12] c2 (unregistering): left promiscuous mode
[  450.473582][   T12] br0: port 2(c2) entered disabled state
[  450.593488][   T12] br0: port 3(c3) entered disabled state
[  450.596371][   T12] c3 (unregistering): left allmulticast mode
[  450.596558][   T12] c3 (unregistering): left promiscuous mode
[  450.596908][   T12] br0: port 3(c3) entered disabled state
[  450.734055][   T12] br0: port 4(sender) entered disabled state
[  450.736911][   T12] sender (unregistering): left allmulticast mode
[  450.737107][   T12] sender (unregistering): left promiscuous mode
[  450.737275][   T12] br0: port 4(sender) entered disabled state