[  971.612867][T30967] br0: port 1(c1) entered blocking state
[  971.613091][T30967] br0: port 1(c1) entered disabled state
[  971.613871][T30967] c1: entered allmulticast mode
[  971.615386][T30967] c1: entered promiscuous mode
[  971.766028][T30972] br0: port 2(c2) entered blocking state
[  971.766197][T30972] br0: port 2(c2) entered disabled state
[  971.766348][T30972] c2: entered allmulticast mode
[  971.767797][T30972] c2: entered promiscuous mode
[  971.925853][T30977] br0: port 3(c3) entered blocking state
[  971.926050][T30977] br0: port 3(c3) entered disabled state
[  971.926686][T30977] c3: entered allmulticast mode
[  971.928211][T30977] c3: entered promiscuous mode
[  972.080660][T30982] br0: port 4(sender) entered blocking state
[  972.080913][T30982] br0: port 4(sender) entered disabled state
[  972.081169][T30982] sender: entered allmulticast mode
[  972.082660][T30982] sender: entered promiscuous mode
[  972.136088][T30984] br0: port 4(sender) entered blocking state
[  972.136349][T30984] br0: port 4(sender) entered forwarding state
[  972.136726][T30984] br0: port 3(c3) entered blocking state
[  972.136933][T30984] br0: port 3(c3) entered forwarding state
[  972.137318][T30984] br0: port 2(c2) entered blocking state
[  972.137511][T30984] br0: port 2(c2) entered forwarding state
[  972.137872][T30984] br0: port 1(c1) entered blocking state
[  972.138088][T30984] br0: port 1(c1) entered forwarding state
[  983.126010][   T12] br0: port 1(c1) entered disabled state
[  983.130738][   T12] c1 (unregistering): left allmulticast mode
[  983.130958][   T12] c1 (unregistering): left promiscuous mode
[  983.131173][   T12] br0: port 1(c1) entered disabled state
[  983.256070][   T12] br0: port 2(c2) entered disabled state
[  983.259711][   T12] c2 (unregistering): left allmulticast mode
[  983.260000][   T12] c2 (unregistering): left promiscuous mode
[  983.260263][   T12] br0: port 2(c2) entered disabled state
[  983.372950][   T12] br0: port 3(c3) entered disabled state
[  983.376508][   T12] c3 (unregistering): left allmulticast mode
[  983.376699][   T12] c3 (unregistering): left promiscuous mode
[  983.376877][   T12] br0: port 3(c3) entered disabled state
[  983.503582][   T12] br0: port 4(sender) entered disabled state
[  983.507487][   T12] sender (unregistering): left allmulticast mode
[  983.507682][   T12] sender (unregistering): left promiscuous mode
[  983.507862][   T12] br0: port 4(sender) entered disabled state