[  956.505937][T31067] br0: port 1(c1) entered blocking state
[  956.506258][T31067] br0: port 1(c1) entered disabled state
[  956.506570][T31067] c1: entered allmulticast mode
[  956.509513][T31067] c1: entered promiscuous mode
[  956.683353][T31072] br0: port 2(c2) entered blocking state
[  956.683542][T31072] br0: port 2(c2) entered disabled state
[  956.683727][T31072] c2: entered allmulticast mode
[  956.685424][T31072] c2: entered promiscuous mode
[  956.863366][T31077] br0: port 3(c3) entered blocking state
[  956.863545][T31077] br0: port 3(c3) entered disabled state
[  956.863713][T31077] c3: entered allmulticast mode
[  956.865393][T31077] c3: entered promiscuous mode
[  957.028666][T31082] br0: port 4(sender) entered blocking state
[  957.028895][T31082] br0: port 4(sender) entered disabled state
[  957.029103][T31082] sender: entered allmulticast mode
[  957.030746][T31082] sender: entered promiscuous mode
[  957.087196][T31084] br0: port 4(sender) entered blocking state
[  957.087468][T31084] br0: port 4(sender) entered forwarding state
[  957.087848][T31084] br0: port 3(c3) entered blocking state
[  957.088053][T31084] br0: port 3(c3) entered forwarding state
[  957.088411][T31084] br0: port 2(c2) entered blocking state
[  957.088601][T31084] br0: port 2(c2) entered forwarding state
[  957.088971][T31084] br0: port 1(c1) entered blocking state
[  957.089163][T31084] br0: port 1(c1) entered forwarding state
[  968.114831][   T70] br0: port 1(c1) entered disabled state
[  968.118011][   T70] c1 (unregistering): left allmulticast mode
[  968.118216][   T70] c1 (unregistering): left promiscuous mode
[  968.118394][   T70] br0: port 1(c1) entered disabled state
[  968.241482][   T70] br0: port 2(c2) entered disabled state
[  968.244146][   T70] c2 (unregistering): left allmulticast mode
[  968.244337][   T70] c2 (unregistering): left promiscuous mode
[  968.244520][   T70] br0: port 2(c2) entered disabled state
[  968.365767][   T70] br0: port 3(c3) entered disabled state
[  968.368926][   T70] c3 (unregistering): left allmulticast mode
[  968.369676][   T70] c3 (unregistering): left promiscuous mode
[  968.369945][   T70] br0: port 3(c3) entered disabled state
[  968.538456][   T70] br0: port 4(sender) entered disabled state
[  968.540733][   T70] sender (unregistering): left allmulticast mode
[  968.540932][   T70] sender (unregistering): left promiscuous mode
[  968.541117][   T70] br0: port 4(sender) entered disabled state