[  983.991583][T31474] br0: port 1(c1) entered blocking state
[  983.991746][T31474] br0: port 1(c1) entered disabled state
[  983.991931][T31474] c1: entered allmulticast mode
[  983.993427][T31474] c1: entered promiscuous mode
[  984.133562][T31479] br0: port 2(c2) entered blocking state
[  984.133713][T31479] br0: port 2(c2) entered disabled state
[  984.133885][T31479] c2: entered allmulticast mode
[  984.135360][T31479] c2: entered promiscuous mode
[  984.263728][T31484] br0: port 3(c3) entered blocking state
[  984.263881][T31484] br0: port 3(c3) entered disabled state
[  984.264025][T31484] c3: entered allmulticast mode
[  984.265474][T31484] c3: entered promiscuous mode
[  984.409798][T31489] br0: port 4(sender) entered blocking state
[  984.410008][T31489] br0: port 4(sender) entered disabled state
[  984.410222][T31489] sender: entered allmulticast mode
[  984.411681][T31489] sender: entered promiscuous mode
[  984.457946][T31491] br0: port 4(sender) entered blocking state
[  984.458135][T31491] br0: port 4(sender) entered forwarding state
[  984.458470][T31491] br0: port 3(c3) entered blocking state
[  984.458603][T31491] br0: port 3(c3) entered forwarding state
[  984.458922][T31491] br0: port 2(c2) entered blocking state
[  984.459062][T31491] br0: port 2(c2) entered forwarding state
[  984.459342][T31491] br0: port 1(c1) entered blocking state
[  984.459487][T31491] br0: port 1(c1) entered forwarding state
[  995.538805][   T12] br0: port 1(c1) entered disabled state
[  995.542554][   T12] c1 (unregistering): left allmulticast mode
[  995.542816][   T12] c1 (unregistering): left promiscuous mode
[  995.543071][   T12] br0: port 1(c1) entered disabled state
[  995.659335][   T12] br0: port 2(c2) entered disabled state
[  995.662602][   T12] c2 (unregistering): left allmulticast mode
[  995.662781][   T12] c2 (unregistering): left promiscuous mode
[  995.663013][   T12] br0: port 2(c2) entered disabled state
[  995.791655][   T12] br0: port 3(c3) entered disabled state
[  995.794981][   T12] c3 (unregistering): left allmulticast mode
[  995.795157][   T12] c3 (unregistering): left promiscuous mode
[  995.795322][   T12] br0: port 3(c3) entered disabled state
[  995.922829][   T12] br0: port 4(sender) entered disabled state
[  995.925101][   T12] sender (unregistering): left allmulticast mode
[  995.926064][   T12] sender (unregistering): left promiscuous mode
[  995.926237][   T12] br0: port 4(sender) entered disabled state