[  972.826845][ T1381] br0: port 1(c1) entered blocking state
[  972.827032][ T1381] br0: port 1(c1) entered disabled state
[  972.827180][ T1381] c1: entered allmulticast mode
[  972.828609][ T1381] c1: entered promiscuous mode
[  972.972308][ T1386] br0: port 2(c2) entered blocking state
[  972.972498][ T1386] br0: port 2(c2) entered disabled state
[  972.972696][ T1386] c2: entered allmulticast mode
[  972.976283][ T1386] c2: entered promiscuous mode
[  973.120826][ T1391] br0: port 3(c3) entered blocking state
[  973.120977][ T1391] br0: port 3(c3) entered disabled state
[  973.121125][ T1391] c3: entered allmulticast mode
[  973.122521][ T1391] c3: entered promiscuous mode
[  973.260109][ T1396] br0: port 4(sender) entered blocking state
[  973.260877][ T1396] br0: port 4(sender) entered disabled state
[  973.261094][ T1396] sender: entered allmulticast mode
[  973.262489][ T1396] sender: entered promiscuous mode
[  973.305100][ T1398] br0: port 4(sender) entered blocking state
[  973.305327][ T1398] br0: port 4(sender) entered forwarding state
[  973.305663][ T1398] br0: port 3(c3) entered blocking state
[  973.305833][ T1398] br0: port 3(c3) entered forwarding state
[  973.306157][ T1398] br0: port 2(c2) entered blocking state
[  973.306340][ T1398] br0: port 2(c2) entered forwarding state
[  973.306663][ T1398] br0: port 1(c1) entered blocking state
[  973.306838][ T1398] br0: port 1(c1) entered forwarding state
[  984.293819][   T12] br0: port 1(c1) entered disabled state
[  984.297268][   T12] c1 (unregistering): left allmulticast mode
[  984.297445][   T12] c1 (unregistering): left promiscuous mode
[  984.297609][   T12] br0: port 1(c1) entered disabled state
[  984.404021][   T12] br0: port 2(c2) entered disabled state
[  984.414351][   T12] c2 (unregistering): left allmulticast mode
[  984.414538][   T12] c2 (unregistering): left promiscuous mode
[  984.414704][   T12] br0: port 2(c2) entered disabled state
[  984.515839][   T12] br0: port 3(c3) entered disabled state
[  984.518539][   T12] c3 (unregistering): left allmulticast mode
[  984.518722][   T12] c3 (unregistering): left promiscuous mode
[  984.518887][   T12] br0: port 3(c3) entered disabled state
[  984.633394][   T12] br0: port 4(sender) entered disabled state
[  984.635625][   T12] sender (unregistering): left allmulticast mode
[  984.635804][   T12] sender (unregistering): left promiscuous mode
[  984.635968][   T12] br0: port 4(sender) entered disabled state