[  856.874795][T32060] br0: port 1(c1) entered blocking state
[  856.875003][T32060] br0: port 1(c1) entered disabled state
[  856.875173][T32060] c1: entered allmulticast mode
[  856.876835][T32060] c1: entered promiscuous mode
[  857.015126][T32065] br0: port 2(c2) entered blocking state
[  857.015373][T32065] br0: port 2(c2) entered disabled state
[  857.015619][T32065] c2: entered allmulticast mode
[  857.025598][T32065] c2: entered promiscuous mode
[  857.156185][T32070] br0: port 3(c3) entered blocking state
[  857.156399][T32070] br0: port 3(c3) entered disabled state
[  857.156626][T32070] c3: entered allmulticast mode
[  857.158340][T32070] c3: entered promiscuous mode
[  857.290178][T32075] br0: port 4(sender) entered blocking state
[  857.290412][T32075] br0: port 4(sender) entered disabled state
[  857.290627][T32075] sender: entered allmulticast mode
[  857.292312][T32075] sender: entered promiscuous mode
[  857.342604][T32077] br0: port 4(sender) entered blocking state
[  857.342838][T32077] br0: port 4(sender) entered forwarding state
[  857.343180][T32077] br0: port 3(c3) entered blocking state
[  857.343337][T32077] br0: port 3(c3) entered forwarding state
[  857.343641][T32077] br0: port 2(c2) entered blocking state
[  857.343798][T32077] br0: port 2(c2) entered forwarding state
[  857.344101][T32077] br0: port 1(c1) entered blocking state
[  857.344256][T32077] br0: port 1(c1) entered forwarding state
[  868.286793][   T12] br0: port 1(c1) entered disabled state
[  868.291202][   T12] c1 (unregistering): left allmulticast mode
[  868.291403][   T12] c1 (unregistering): left promiscuous mode
[  868.292699][   T12] br0: port 1(c1) entered disabled state
[  868.392496][   T12] br0: port 2(c2) entered disabled state
[  868.396235][   T12] c2 (unregistering): left allmulticast mode
[  868.396422][   T12] c2 (unregistering): left promiscuous mode
[  868.396610][   T12] br0: port 2(c2) entered disabled state
[  868.506038][   T12] br0: port 3(c3) entered disabled state
[  868.508705][   T12] c3 (unregistering): left allmulticast mode
[  868.508904][   T12] c3 (unregistering): left promiscuous mode
[  868.509195][   T12] br0: port 3(c3) entered disabled state
[  868.618805][   T12] br0: port 4(sender) entered disabled state
[  868.621052][   T12] sender (unregistering): left allmulticast mode
[  868.621283][   T12] sender (unregistering): left promiscuous mode
[  868.621508][   T12] br0: port 4(sender) entered disabled state