[ 2979.958497][T28820] br0: port 1(c1) entered blocking state
[ 2979.959310][T28820] br0: port 1(c1) entered disabled state
[ 2979.959671][T28820] c1: entered allmulticast mode
[ 2979.963678][T28820] c1: entered promiscuous mode
[ 2980.656987][T28825] br0: port 2(c2) entered blocking state
[ 2980.657326][T28825] br0: port 2(c2) entered disabled state
[ 2980.657677][T28825] c2: entered allmulticast mode
[ 2980.661035][T28825] c2: entered promiscuous mode
[ 2981.353085][T28830] br0: port 3(c3) entered blocking state
[ 2981.353516][T28830] br0: port 3(c3) entered disabled state
[ 2981.353874][T28830] c3: entered allmulticast mode
[ 2981.357270][T28830] c3: entered promiscuous mode
[ 2982.040075][T28835] br0: port 4(sender) entered blocking state
[ 2982.040627][T28835] br0: port 4(sender) entered disabled state
[ 2982.041051][T28835] sender: entered allmulticast mode
[ 2982.044444][T28835] sender: entered promiscuous mode
[ 2982.291362][T28837] br0: port 4(sender) entered blocking state
[ 2982.291828][T28837] br0: port 4(sender) entered forwarding state
[ 2982.292534][T28837] br0: port 3(c3) entered blocking state
[ 2982.292864][T28837] br0: port 3(c3) entered forwarding state
[ 2982.293507][T28837] br0: port 2(c2) entered blocking state
[ 2982.293834][T28837] br0: port 2(c2) entered forwarding state
[ 2982.294463][T28837] br0: port 1(c1) entered blocking state
[ 2982.294788][T28837] br0: port 1(c1) entered forwarding state
[ 2994.777110][   T12] br0: port 1(c1) entered disabled state
[ 2994.799607][   T12] c1 (unregistering): left allmulticast mode
[ 2994.802261][   T12] c1 (unregistering): left promiscuous mode
[ 2994.802677][   T12] br0: port 1(c1) entered disabled state
[ 2995.311234][   T12] br0: port 2(c2) entered disabled state
[ 2995.332119][   T12] c2 (unregistering): left allmulticast mode
[ 2995.332626][   T12] c2 (unregistering): left promiscuous mode
[ 2995.333005][   T12] br0: port 2(c2) entered disabled state
[ 2995.850472][   T12] br0: port 3(c3) entered disabled state
[ 2995.875564][   T12] c3 (unregistering): left allmulticast mode
[ 2995.875985][   T12] c3 (unregistering): left promiscuous mode
[ 2995.876346][   T12] br0: port 3(c3) entered disabled state
[ 2996.365797][   T12] br0: port 4(sender) entered disabled state
[ 2996.384353][   T12] sender (unregistering): left allmulticast mode
[ 2996.384993][   T12] sender (unregistering): left promiscuous mode
[ 2996.385392][   T12] br0: port 4(sender) entered disabled state