[ 2893.387701][T28409] br0: port 1(c1) entered blocking state
[ 2893.388062][T28409] br0: port 1(c1) entered disabled state
[ 2893.388419][T28409] c1: entered allmulticast mode
[ 2893.391747][T28409] c1: entered promiscuous mode
[ 2894.061901][T28414] br0: port 2(c2) entered blocking state
[ 2894.062245][T28414] br0: port 2(c2) entered disabled state
[ 2894.062594][T28414] c2: entered allmulticast mode
[ 2894.066230][T28414] c2: entered promiscuous mode
[ 2894.726653][T28419] br0: port 3(c3) entered blocking state
[ 2894.727014][T28419] br0: port 3(c3) entered disabled state
[ 2894.727352][T28419] c3: entered allmulticast mode
[ 2894.730746][T28419] c3: entered promiscuous mode
[ 2895.379209][T28424] br0: port 4(sender) entered blocking state
[ 2895.379708][T28424] br0: port 4(sender) entered disabled state
[ 2895.380130][T28424] sender: entered allmulticast mode
[ 2895.383599][T28424] sender: entered promiscuous mode
[ 2895.640485][T28426] br0: port 4(sender) entered blocking state
[ 2895.641038][T28426] br0: port 4(sender) entered forwarding state
[ 2895.641821][T28426] br0: port 3(c3) entered blocking state
[ 2895.642188][T28426] br0: port 3(c3) entered forwarding state
[ 2895.642888][T28426] br0: port 2(c2) entered blocking state
[ 2895.643252][T28426] br0: port 2(c2) entered forwarding state
[ 2895.643972][T28426] br0: port 1(c1) entered blocking state
[ 2895.644331][T28426] br0: port 1(c1) entered forwarding state
[ 2908.207337][   T12] br0: port 1(c1) entered disabled state
[ 2908.231048][   T12] c1 (unregistering): left allmulticast mode
[ 2908.231458][   T12] c1 (unregistering): left promiscuous mode
[ 2908.231995][   T12] br0: port 1(c1) entered disabled state
[ 2908.731012][   T12] br0: port 2(c2) entered disabled state
[ 2908.753637][   T12] c2 (unregistering): left allmulticast mode
[ 2908.755644][   T12] c2 (unregistering): left promiscuous mode
[ 2908.756050][   T12] br0: port 2(c2) entered disabled state
[ 2909.279328][   T12] br0: port 3(c3) entered disabled state
[ 2909.298742][   T12] c3 (unregistering): left allmulticast mode
[ 2909.301264][   T12] c3 (unregistering): left promiscuous mode
[ 2909.301653][   T12] br0: port 3(c3) entered disabled state
[ 2909.797641][   T12] br0: port 4(sender) entered disabled state
[ 2909.821788][   T12] sender (unregistering): left allmulticast mode
[ 2909.822221][   T12] sender (unregistering): left promiscuous mode
[ 2909.822597][   T12] br0: port 4(sender) entered disabled state