[  921.978136][T29875] br0: port 1(c1) entered blocking state
[  921.978373][T29875] br0: port 1(c1) entered disabled state
[  921.979443][T29875] c1: entered allmulticast mode
[  921.980992][T29875] c1: entered promiscuous mode
[  922.112860][T29880] br0: port 2(c2) entered blocking state
[  922.113027][T29880] br0: port 2(c2) entered disabled state
[  922.113187][T29880] c2: entered allmulticast mode
[  922.114606][T29880] c2: entered promiscuous mode
[  922.249368][T29885] br0: port 3(c3) entered blocking state
[  922.249551][T29885] br0: port 3(c3) entered disabled state
[  922.249716][T29885] c3: entered allmulticast mode
[  922.251130][T29885] c3: entered promiscuous mode
[  922.390194][T29890] br0: port 4(sender) entered blocking state
[  922.390453][T29890] br0: port 4(sender) entered disabled state
[  922.399068][T29890] sender: entered allmulticast mode
[  922.401443][T29890] sender: entered promiscuous mode
[  922.447206][T29892] br0: port 4(sender) entered blocking state
[  922.447460][T29892] br0: port 4(sender) entered forwarding state
[  922.447868][T29892] br0: port 3(c3) entered blocking state
[  922.448069][T29892] br0: port 3(c3) entered forwarding state
[  922.448414][T29892] br0: port 2(c2) entered blocking state
[  922.448631][T29892] br0: port 2(c2) entered forwarding state
[  922.448981][T29892] br0: port 1(c1) entered blocking state
[  922.449176][T29892] br0: port 1(c1) entered forwarding state
[  933.494191][   T12] br0: port 1(c1) entered disabled state
[  933.513225][   T12] c1 (unregistering): left allmulticast mode
[  933.513500][   T12] c1 (unregistering): left promiscuous mode
[  933.513714][   T12] br0: port 1(c1) entered disabled state
[  933.626803][   T12] br0: port 2(c2) entered disabled state
[  933.644771][   T12] c2 (unregistering): left allmulticast mode
[  933.644971][   T12] c2 (unregistering): left promiscuous mode
[  933.645217][   T12] br0: port 2(c2) entered disabled state
[  933.764930][   T12] br0: port 3(c3) entered disabled state
[  933.778383][   T12] c3 (unregistering): left allmulticast mode
[  933.778590][   T12] c3 (unregistering): left promiscuous mode
[  933.778761][   T12] br0: port 3(c3) entered disabled state
[  933.903463][   T12] br0: port 4(sender) entered disabled state
[  933.917900][   T12] sender (unregistering): left allmulticast mode
[  933.918097][   T12] sender (unregistering): left promiscuous mode
[  933.918270][   T12] br0: port 4(sender) entered disabled state