[  972.609216][T32253] br0: port 1(c1) entered blocking state
[  972.609439][T32253] br0: port 1(c1) entered disabled state
[  972.609652][T32253] c1: entered allmulticast mode
[  972.611167][T32253] c1: entered promiscuous mode
[  972.759363][T32258] br0: port 2(c2) entered blocking state
[  972.759547][T32258] br0: port 2(c2) entered disabled state
[  972.759751][T32258] c2: entered allmulticast mode
[  972.762612][T32258] c2: entered promiscuous mode
[  972.908330][T32263] br0: port 3(c3) entered blocking state
[  972.908527][T32263] br0: port 3(c3) entered disabled state
[  972.908739][T32263] c3: entered allmulticast mode
[  972.910157][T32263] c3: entered promiscuous mode
[  973.054370][T32268] br0: port 4(sender) entered blocking state
[  973.054590][T32268] br0: port 4(sender) entered disabled state
[  973.054828][T32268] sender: entered allmulticast mode
[  973.056292][T32268] sender: entered promiscuous mode
[  973.106702][T32270] br0: port 4(sender) entered blocking state
[  973.106897][T32270] br0: port 4(sender) entered forwarding state
[  973.107198][T32270] br0: port 3(c3) entered blocking state
[  973.107337][T32270] br0: port 3(c3) entered forwarding state
[  973.107608][T32270] br0: port 2(c2) entered blocking state
[  973.107751][T32270] br0: port 2(c2) entered forwarding state
[  973.108026][T32270] br0: port 1(c1) entered blocking state
[  973.108163][T32270] br0: port 1(c1) entered forwarding state
[  984.110667][   T12] br0: port 1(c1) entered disabled state
[  984.113449][   T12] c1 (unregistering): left allmulticast mode
[  984.113641][   T12] c1 (unregistering): left promiscuous mode
[  984.114912][   T12] br0: port 1(c1) entered disabled state
[  984.237448][   T12] br0: port 2(c2) entered disabled state
[  984.246990][   T12] c2 (unregistering): left allmulticast mode
[  984.247164][   T12] c2 (unregistering): left promiscuous mode
[  984.247333][   T12] br0: port 2(c2) entered disabled state
[  984.340601][   T12] br0: port 3(c3) entered disabled state
[  984.344017][   T12] c3 (unregistering): left allmulticast mode
[  984.344187][   T12] c3 (unregistering): left promiscuous mode
[  984.344351][   T12] br0: port 3(c3) entered disabled state
[  984.469106][   T12] br0: port 4(sender) entered disabled state
[  984.478652][   T12] sender (unregistering): left allmulticast mode
[  984.478873][   T12] sender (unregistering): left promiscuous mode
[  984.479078][   T12] br0: port 4(sender) entered disabled state