[  970.888635][T30489] br0: port 1(c1) entered blocking state
[  970.888836][T30489] br0: port 1(c1) entered disabled state
[  970.889002][T30489] c1: entered allmulticast mode
[  970.890465][T30489] c1: entered promiscuous mode
[  971.030582][T30494] br0: port 2(c2) entered blocking state
[  971.030769][T30494] br0: port 2(c2) entered disabled state
[  971.030929][T30494] c2: entered allmulticast mode
[  971.032394][T30494] c2: entered promiscuous mode
[  971.167952][T30499] br0: port 3(c3) entered blocking state
[  971.168163][T30499] br0: port 3(c3) entered disabled state
[  971.168378][T30499] c3: entered allmulticast mode
[  971.170229][T30499] c3: entered promiscuous mode
[  971.306461][T30504] br0: port 4(sender) entered blocking state
[  971.306707][T30504] br0: port 4(sender) entered disabled state
[  971.306948][T30504] sender: entered allmulticast mode
[  971.308472][T30504] sender: entered promiscuous mode
[  971.357283][T30506] br0: port 4(sender) entered blocking state
[  971.357526][T30506] br0: port 4(sender) entered forwarding state
[  971.357925][T30506] br0: port 3(c3) entered blocking state
[  971.358120][T30506] br0: port 3(c3) entered forwarding state
[  971.358473][T30506] br0: port 2(c2) entered blocking state
[  971.358663][T30506] br0: port 2(c2) entered forwarding state
[  971.359038][T30506] br0: port 1(c1) entered blocking state
[  971.359233][T30506] br0: port 1(c1) entered forwarding state
[  982.413087][   T12] br0: port 1(c1) entered disabled state
[  982.425117][   T12] c1 (unregistering): left allmulticast mode
[  982.425331][   T12] c1 (unregistering): left promiscuous mode
[  982.425513][   T12] br0: port 1(c1) entered disabled state
[  982.547102][   T12] br0: port 2(c2) entered disabled state
[  982.566237][   T12] c2 (unregistering): left allmulticast mode
[  982.566443][   T12] c2 (unregistering): left promiscuous mode
[  982.566623][   T12] br0: port 2(c2) entered disabled state
[  982.695873][   T12] br0: port 3(c3) entered disabled state
[  982.705724][   T12] c3 (unregistering): left allmulticast mode
[  982.705929][   T12] c3 (unregistering): left promiscuous mode
[  982.706109][   T12] br0: port 3(c3) entered disabled state
[  982.834846][   T12] br0: port 4(sender) entered disabled state
[  982.846269][   T12] sender (unregistering): left allmulticast mode
[  982.846468][   T12] sender (unregistering): left promiscuous mode
[  982.846647][   T12] br0: port 4(sender) entered disabled state