[ 1005.258476][T30973] br0: port 1(c1) entered blocking state
[ 1005.258667][T30973] br0: port 1(c1) entered disabled state
[ 1005.258857][T30973] c1: entered allmulticast mode
[ 1005.260355][T30973] c1: entered promiscuous mode
[ 1005.436457][T30978] br0: port 2(c2) entered blocking state
[ 1005.436638][T30978] br0: port 2(c2) entered disabled state
[ 1005.436830][T30978] c2: entered allmulticast mode
[ 1005.438372][T30978] c2: entered promiscuous mode
[ 1005.597226][T30983] br0: port 3(c3) entered blocking state
[ 1005.597404][T30983] br0: port 3(c3) entered disabled state
[ 1005.597578][T30983] c3: entered allmulticast mode
[ 1005.599097][T30983] c3: entered promiscuous mode
[ 1005.749577][T30988] br0: port 4(sender) entered blocking state
[ 1005.749796][T30988] br0: port 4(sender) entered disabled state
[ 1005.750000][T30988] sender: entered allmulticast mode
[ 1005.751446][T30988] sender: entered promiscuous mode
[ 1005.806725][T30990] br0: port 4(sender) entered blocking state
[ 1005.806951][T30990] br0: port 4(sender) entered forwarding state
[ 1005.807282][T30990] br0: port 3(c3) entered blocking state
[ 1005.807437][T30990] br0: port 3(c3) entered forwarding state
[ 1005.807738][T30990] br0: port 2(c2) entered blocking state
[ 1005.807892][T30990] br0: port 2(c2) entered forwarding state
[ 1005.808180][T30990] br0: port 1(c1) entered blocking state
[ 1005.808329][T30990] br0: port 1(c1) entered forwarding state
[ 1016.865123][   T12] br0: port 1(c1) entered disabled state
[ 1016.877698][   T12] c1 (unregistering): left allmulticast mode
[ 1016.878054][   T12] c1 (unregistering): left promiscuous mode
[ 1016.878378][   T12] br0: port 1(c1) entered disabled state
[ 1017.002038][   T12] br0: port 2(c2) entered disabled state
[ 1017.013272][   T12] c2 (unregistering): left allmulticast mode
[ 1017.013561][   T12] c2 (unregistering): left promiscuous mode
[ 1017.013774][   T12] br0: port 2(c2) entered disabled state
[ 1017.146947][   T12] br0: port 3(c3) entered disabled state
[ 1017.158252][   T12] c3 (unregistering): left allmulticast mode
[ 1017.158537][   T12] c3 (unregistering): left promiscuous mode
[ 1017.158820][   T12] br0: port 3(c3) entered disabled state
[ 1017.274263][   T12] br0: port 4(sender) entered disabled state
[ 1017.286163][   T12] sender (unregistering): left allmulticast mode
[ 1017.286426][   T12] sender (unregistering): left promiscuous mode
[ 1017.286622][   T12] br0: port 4(sender) entered disabled state