[ 2883.981830][T28744] br0: port 1(c1) entered blocking state
[ 2883.982179][T28744] br0: port 1(c1) entered disabled state
[ 2883.982860][T28744] c1: entered allmulticast mode
[ 2883.986211][T28744] c1: entered promiscuous mode
[ 2884.664955][T28749] br0: port 2(c2) entered blocking state
[ 2884.665314][T28749] br0: port 2(c2) entered disabled state
[ 2884.665979][T28749] c2: entered allmulticast mode
[ 2884.669386][T28749] c2: entered promiscuous mode
[ 2885.327541][T28754] br0: port 3(c3) entered blocking state
[ 2885.327938][T28754] br0: port 3(c3) entered disabled state
[ 2885.328321][T28754] c3: entered allmulticast mode
[ 2885.332026][T28754] c3: entered promiscuous mode
[ 2885.998618][T28759] br0: port 4(sender) entered blocking state
[ 2885.999104][T28759] br0: port 4(sender) entered disabled state
[ 2885.999701][T28759] sender: entered allmulticast mode
[ 2886.003105][T28759] sender: entered promiscuous mode
[ 2886.254215][T28761] br0: port 4(sender) entered blocking state
[ 2886.254742][T28761] br0: port 4(sender) entered forwarding state
[ 2886.255542][T28761] br0: port 3(c3) entered blocking state
[ 2886.255910][T28761] br0: port 3(c3) entered forwarding state
[ 2886.256633][T28761] br0: port 2(c2) entered blocking state
[ 2886.257003][T28761] br0: port 2(c2) entered forwarding state
[ 2886.257722][T28761] br0: port 1(c1) entered blocking state
[ 2886.258086][T28761] br0: port 1(c1) entered forwarding state
[ 2898.765368][   T12] br0: port 1(c1) entered disabled state
[ 2898.788672][   T12] c1 (unregistering): left allmulticast mode
[ 2898.789109][   T12] c1 (unregistering): left promiscuous mode
[ 2898.789517][   T12] br0: port 1(c1) entered disabled state
[ 2899.307956][   T12] br0: port 2(c2) entered disabled state
[ 2899.328190][   T12] c2 (unregistering): left allmulticast mode
[ 2899.328673][   T12] c2 (unregistering): left promiscuous mode
[ 2899.329057][   T12] br0: port 2(c2) entered disabled state
[ 2899.877335][   T12] br0: port 3(c3) entered disabled state
[ 2899.900310][   T12] c3 (unregistering): left allmulticast mode
[ 2899.900815][   T12] c3 (unregistering): left promiscuous mode
[ 2899.901240][   T12] br0: port 3(c3) entered disabled state
[ 2900.442201][   T12] br0: port 4(sender) entered disabled state
[ 2900.464751][   T12] sender (unregistering): left allmulticast mode
[ 2900.465338][   T12] sender (unregistering): left promiscuous mode
[ 2900.466558][   T12] br0: port 4(sender) entered disabled state