[  979.080285][T31293] br0: port 1(c1) entered blocking state
[  979.080526][T31293] br0: port 1(c1) entered disabled state
[  979.080742][T31293] c1: entered allmulticast mode
[  979.082520][T31293] c1: entered promiscuous mode
[  979.222033][T31298] br0: port 2(c2) entered blocking state
[  979.222207][T31298] br0: port 2(c2) entered disabled state
[  979.222370][T31298] c2: entered allmulticast mode
[  979.224020][T31298] c2: entered promiscuous mode
[  979.374329][T31303] br0: port 3(c3) entered blocking state
[  979.374549][T31303] br0: port 3(c3) entered disabled state
[  979.374761][T31303] c3: entered allmulticast mode
[  979.376514][T31303] c3: entered promiscuous mode
[  979.520138][T31308] br0: port 4(sender) entered blocking state
[  979.520379][T31308] br0: port 4(sender) entered disabled state
[  979.521312][T31308] sender: entered allmulticast mode
[  979.523015][T31308] sender: entered promiscuous mode
[  979.567579][T31310] br0: port 4(sender) entered blocking state
[  979.567821][T31310] br0: port 4(sender) entered forwarding state
[  979.568218][T31310] br0: port 3(c3) entered blocking state
[  979.568408][T31310] br0: port 3(c3) entered forwarding state
[  979.568785][T31310] br0: port 2(c2) entered blocking state
[  979.568994][T31310] br0: port 2(c2) entered forwarding state
[  979.569345][T31310] br0: port 1(c1) entered blocking state
[  979.569552][T31310] br0: port 1(c1) entered forwarding state
[  990.655096][   T12] br0: port 1(c1) entered disabled state
[  990.658337][   T12] c1 (unregistering): left allmulticast mode
[  990.658539][   T12] c1 (unregistering): left promiscuous mode
[  990.658716][   T12] br0: port 1(c1) entered disabled state
[  990.797005][   T12] br0: port 2(c2) entered disabled state
[  990.799171][   T12] c2 (unregistering): left allmulticast mode
[  990.799371][   T12] c2 (unregistering): left promiscuous mode
[  990.799907][   T12] br0: port 2(c2) entered disabled state
[  990.922179][   T12] br0: port 3(c3) entered disabled state
[  990.924536][   T12] c3 (unregistering): left allmulticast mode
[  990.924725][   T12] c3 (unregistering): left promiscuous mode
[  990.924908][   T12] br0: port 3(c3) entered disabled state
[  991.069991][   T12] br0: port 4(sender) entered disabled state
[  991.073901][   T12] sender (unregistering): left allmulticast mode
[  991.074195][   T12] sender (unregistering): left promiscuous mode
[  991.074477][   T12] br0: port 4(sender) entered disabled state