[  970.555336][T30982] br0: port 1(c1) entered blocking state
[  970.555523][T30982] br0: port 1(c1) entered disabled state
[  970.555679][T30982] c1: entered allmulticast mode
[  970.557357][T30982] c1: entered promiscuous mode
[  970.694933][T30987] br0: port 2(c2) entered blocking state
[  970.695115][T30987] br0: port 2(c2) entered disabled state
[  970.695272][T30987] c2: entered allmulticast mode
[  970.696640][T30987] c2: entered promiscuous mode
[  970.826599][T30992] br0: port 3(c3) entered blocking state
[  970.826757][T30992] br0: port 3(c3) entered disabled state
[  970.826916][T30992] c3: entered allmulticast mode
[  970.828493][T30992] c3: entered promiscuous mode
[  970.958882][T30997] br0: port 4(sender) entered blocking state
[  970.959072][T30997] br0: port 4(sender) entered disabled state
[  970.959267][T30997] sender: entered allmulticast mode
[  970.960645][T30997] sender: entered promiscuous mode
[  971.007468][T30999] br0: port 4(sender) entered blocking state
[  971.007668][T30999] br0: port 4(sender) entered forwarding state
[  971.007979][T30999] br0: port 3(c3) entered blocking state
[  971.008128][T30999] br0: port 3(c3) entered forwarding state
[  971.008413][T30999] br0: port 2(c2) entered blocking state
[  971.008557][T30999] br0: port 2(c2) entered forwarding state
[  971.008834][T30999] br0: port 1(c1) entered blocking state
[  971.008976][T30999] br0: port 1(c1) entered forwarding state
[  982.082072][   T12] br0: port 1(c1) entered disabled state
[  982.092641][   T12] c1 (unregistering): left allmulticast mode
[  982.092881][   T12] c1 (unregistering): left promiscuous mode
[  982.093142][   T12] br0: port 1(c1) entered disabled state
[  982.204278][   T12] br0: port 2(c2) entered disabled state
[  982.214896][   T12] c2 (unregistering): left allmulticast mode
[  982.215133][   T12] c2 (unregistering): left promiscuous mode
[  982.215353][   T12] br0: port 2(c2) entered disabled state
[  982.335330][   T12] br0: port 3(c3) entered disabled state
[  982.349679][   T12] c3 (unregistering): left allmulticast mode
[  982.349906][   T12] c3 (unregistering): left promiscuous mode
[  982.350137][   T12] br0: port 3(c3) entered disabled state
[  982.453999][   T12] br0: port 4(sender) entered disabled state
[  982.462713][   T12] sender (unregistering): left allmulticast mode
[  982.462943][   T12] sender (unregistering): left promiscuous mode
[  982.463176][   T12] br0: port 4(sender) entered disabled state