[  930.472150][T30500] br0: port 1(c1) entered blocking state
[  930.472341][T30500] br0: port 1(c1) entered disabled state
[  930.472504][T30500] c1: entered allmulticast mode
[  930.473947][T30500] c1: entered promiscuous mode
[  930.613140][T30505] br0: port 2(c2) entered blocking state
[  930.613325][T30505] br0: port 2(c2) entered disabled state
[  930.613490][T30505] c2: entered allmulticast mode
[  930.619603][T30505] c2: entered promiscuous mode
[  930.755528][T30510] br0: port 3(c3) entered blocking state
[  930.755727][T30510] br0: port 3(c3) entered disabled state
[  930.755889][T30510] c3: entered allmulticast mode
[  930.757271][T30510] c3: entered promiscuous mode
[  930.897438][T30515] br0: port 4(sender) entered blocking state
[  930.897636][T30515] br0: port 4(sender) entered disabled state
[  930.898644][T30515] sender: entered allmulticast mode
[  930.900110][T30515] sender: entered promiscuous mode
[  930.951794][T30517] br0: port 4(sender) entered blocking state
[  930.952015][T30517] br0: port 4(sender) entered forwarding state
[  930.952353][T30517] br0: port 3(c3) entered blocking state
[  930.952510][T30517] br0: port 3(c3) entered forwarding state
[  930.952821][T30517] br0: port 2(c2) entered blocking state
[  930.952975][T30517] br0: port 2(c2) entered forwarding state
[  930.953270][T30517] br0: port 1(c1) entered blocking state
[  930.953435][T30517] br0: port 1(c1) entered forwarding state
[  942.026059][   T12] br0: port 1(c1) entered disabled state
[  942.039192][   T12] c1 (unregistering): left allmulticast mode
[  942.039398][   T12] c1 (unregistering): left promiscuous mode
[  942.039575][   T12] br0: port 1(c1) entered disabled state
[  942.165044][   T12] br0: port 2(c2) entered disabled state
[  942.177032][   T12] c2 (unregistering): left allmulticast mode
[  942.177226][   T12] c2 (unregistering): left promiscuous mode
[  942.177396][   T12] br0: port 2(c2) entered disabled state
[  942.283649][   T12] br0: port 3(c3) entered disabled state
[  942.294563][   T12] c3 (unregistering): left allmulticast mode
[  942.294779][   T12] c3 (unregistering): left promiscuous mode
[  942.295022][   T12] br0: port 3(c3) entered disabled state
[  942.420355][   T12] br0: port 4(sender) entered disabled state
[  942.438572][   T12] sender (unregistering): left allmulticast mode
[  942.438770][   T12] sender (unregistering): left promiscuous mode
[  942.438939][   T12] br0: port 4(sender) entered disabled state