[  956.497862][T31701] br0: port 1(c1) entered blocking state
[  956.498038][T31701] br0: port 1(c1) entered disabled state
[  956.498191][T31701] c1: entered allmulticast mode
[  956.499619][T31701] c1: entered promiscuous mode
[  956.655874][T31706] br0: port 2(c2) entered blocking state
[  956.656055][T31706] br0: port 2(c2) entered disabled state
[  956.656220][T31706] c2: entered allmulticast mode
[  956.658335][T31706] c2: entered promiscuous mode
[  956.810767][T31711] br0: port 3(c3) entered blocking state
[  956.810932][T31711] br0: port 3(c3) entered disabled state
[  956.811087][T31711] c3: entered allmulticast mode
[  956.813247][T31711] c3: entered promiscuous mode
[  956.966897][T31716] br0: port 4(sender) entered blocking state
[  956.967095][T31716] br0: port 4(sender) entered disabled state
[  956.967289][T31716] sender: entered allmulticast mode
[  956.968749][T31716] sender: entered promiscuous mode
[  957.026171][T31718] br0: port 4(sender) entered blocking state
[  957.026419][T31718] br0: port 4(sender) entered forwarding state
[  957.026789][T31718] br0: port 3(c3) entered blocking state
[  957.026967][T31718] br0: port 3(c3) entered forwarding state
[  957.027318][T31718] br0: port 2(c2) entered blocking state
[  957.027495][T31718] br0: port 2(c2) entered forwarding state
[  957.027833][T31718] br0: port 1(c1) entered blocking state
[  957.028014][T31718] br0: port 1(c1) entered forwarding state
[  968.044717][   T71] br0: port 1(c1) entered disabled state
[  968.047812][   T71] c1 (unregistering): left allmulticast mode
[  968.047997][   T71] c1 (unregistering): left promiscuous mode
[  968.048241][   T71] br0: port 1(c1) entered disabled state
[  968.159735][   T71] br0: port 2(c2) entered disabled state
[  968.162271][   T71] c2 (unregistering): left allmulticast mode
[  968.162888][   T71] c2 (unregistering): left promiscuous mode
[  968.163062][   T71] br0: port 2(c2) entered disabled state
[  968.278309][   T71] br0: port 3(c3) entered disabled state
[  968.280563][   T71] c3 (unregistering): left allmulticast mode
[  968.280771][   T71] c3 (unregistering): left promiscuous mode
[  968.280939][   T71] br0: port 3(c3) entered disabled state
[  968.415607][   T71] br0: port 4(sender) entered disabled state
[  968.418785][   T71] sender (unregistering): left allmulticast mode
[  968.418967][   T71] sender (unregistering): left promiscuous mode
[  968.419126][   T71] br0: port 4(sender) entered disabled state