[ 2883.815173][T28722] br0: port 1(c1) entered blocking state
[ 2883.815882][T28722] br0: port 1(c1) entered disabled state
[ 2883.816312][T28722] c1: entered allmulticast mode
[ 2883.819791][T28722] c1: entered promiscuous mode
[ 2884.447652][T28727] br0: port 2(c2) entered blocking state
[ 2884.447993][T28727] br0: port 2(c2) entered disabled state
[ 2884.448370][T28727] c2: entered allmulticast mode
[ 2884.452273][T28727] c2: entered promiscuous mode
[ 2885.111053][T28732] br0: port 3(c3) entered blocking state
[ 2885.111477][T28732] br0: port 3(c3) entered disabled state
[ 2885.111829][T28732] c3: entered allmulticast mode
[ 2885.115536][T28732] c3: entered promiscuous mode
[ 2885.778004][T28737] br0: port 4(sender) entered blocking state
[ 2885.778446][T28737] br0: port 4(sender) entered disabled state
[ 2885.778859][T28737] sender: entered allmulticast mode
[ 2885.782261][T28737] sender: entered promiscuous mode
[ 2886.017548][T28739] br0: port 4(sender) entered blocking state
[ 2886.018097][T28739] br0: port 4(sender) entered forwarding state
[ 2886.018887][T28739] br0: port 3(c3) entered blocking state
[ 2886.019228][T28739] br0: port 3(c3) entered forwarding state
[ 2886.019990][T28739] br0: port 2(c2) entered blocking state
[ 2886.020340][T28739] br0: port 2(c2) entered forwarding state
[ 2886.021019][T28739] br0: port 1(c1) entered blocking state
[ 2886.021374][T28739] br0: port 1(c1) entered forwarding state
[ 2898.525393][   T12] br0: port 1(c1) entered disabled state
[ 2898.551901][   T12] c1 (unregistering): left allmulticast mode
[ 2898.552406][   T12] c1 (unregistering): left promiscuous mode
[ 2898.552817][   T12] br0: port 1(c1) entered disabled state
[ 2899.028666][   T12] br0: port 2(c2) entered disabled state
[ 2899.049181][   T12] c2 (unregistering): left allmulticast mode
[ 2899.049654][   T12] c2 (unregistering): left promiscuous mode
[ 2899.050064][   T12] br0: port 2(c2) entered disabled state
[ 2899.563527][   T12] br0: port 3(c3) entered disabled state
[ 2899.584927][   T12] c3 (unregistering): left allmulticast mode
[ 2899.585362][   T12] c3 (unregistering): left promiscuous mode
[ 2899.585747][   T12] br0: port 3(c3) entered disabled state
[ 2900.100282][   T12] br0: port 4(sender) entered disabled state
[ 2900.126188][   T12] sender (unregistering): left allmulticast mode
[ 2900.126874][   T12] sender (unregistering): left promiscuous mode
[ 2900.127532][   T12] br0: port 4(sender) entered disabled state