[  978.491536][T31051] br0: port 1(c1) entered blocking state
[  978.491738][T31051] br0: port 1(c1) entered disabled state
[  978.492184][T31051] c1: entered allmulticast mode
[  978.493665][T31051] c1: entered promiscuous mode
[  978.675404][T31056] br0: port 2(c2) entered blocking state
[  978.675634][T31056] br0: port 2(c2) entered disabled state
[  978.675876][T31056] c2: entered allmulticast mode
[  978.678803][T31056] c2: entered promiscuous mode
[  978.828161][T31061] br0: port 3(c3) entered blocking state
[  978.828389][T31061] br0: port 3(c3) entered disabled state
[  978.828610][T31061] c3: entered allmulticast mode
[  978.830171][T31061] c3: entered promiscuous mode
[  978.979126][T31066] br0: port 4(sender) entered blocking state
[  978.979378][T31066] br0: port 4(sender) entered disabled state
[  978.979632][T31066] sender: entered allmulticast mode
[  978.981217][T31066] sender: entered promiscuous mode
[  979.031451][T31068] br0: port 4(sender) entered blocking state
[  979.031830][T31068] br0: port 4(sender) entered forwarding state
[  979.032505][T31068] br0: port 3(c3) entered blocking state
[  979.032806][T31068] br0: port 3(c3) entered forwarding state
[  979.033474][T31068] br0: port 2(c2) entered blocking state
[  979.033789][T31068] br0: port 2(c2) entered forwarding state
[  979.034287][T31068] br0: port 1(c1) entered blocking state
[  979.034528][T31068] br0: port 1(c1) entered forwarding state
[  990.161702][   T12] br0: port 1(c1) entered disabled state
[  990.174921][   T12] c1 (unregistering): left allmulticast mode
[  990.175154][   T12] c1 (unregistering): left promiscuous mode
[  990.175349][   T12] br0: port 1(c1) entered disabled state
[  990.324278][   T12] br0: port 2(c2) entered disabled state
[  990.335765][   T12] c2 (unregistering): left allmulticast mode
[  990.336168][   T12] c2 (unregistering): left promiscuous mode
[  990.336437][   T12] br0: port 2(c2) entered disabled state
[  990.480387][   T12] br0: port 3(c3) entered disabled state
[  990.492036][   T12] c3 (unregistering): left allmulticast mode
[  990.492240][   T12] c3 (unregistering): left promiscuous mode
[  990.492415][   T12] br0: port 3(c3) entered disabled state
[  990.626378][   T12] br0: port 4(sender) entered disabled state
[  990.638514][   T12] sender (unregistering): left allmulticast mode
[  990.638723][   T12] sender (unregistering): left promiscuous mode
[  990.639601][   T12] br0: port 4(sender) entered disabled state