[ 2252.569982][T18488] br0: port 1(c1) entered blocking state
[ 2252.570285][T18488] br0: port 1(c1) entered disabled state
[ 2252.570494][T18488] c1: entered allmulticast mode
[ 2252.572669][T18488] c1: entered promiscuous mode
[ 2253.374904][T18493] br0: port 2(c2) entered blocking state
[ 2253.375118][T18493] br0: port 2(c2) entered disabled state
[ 2253.376557][T18493] c2: entered allmulticast mode
[ 2253.378365][T18493] c2: entered promiscuous mode
[ 2254.175592][T18498] br0: port 3(c3) entered blocking state
[ 2254.175792][T18498] br0: port 3(c3) entered disabled state
[ 2254.175993][T18498] c3: entered allmulticast mode
[ 2254.178333][T18498] c3: entered promiscuous mode
[ 2254.984877][T18503] br0: port 4(sender) entered blocking state
[ 2254.985123][T18503] br0: port 4(sender) entered disabled state
[ 2254.985798][T18503] sender: entered allmulticast mode
[ 2254.987584][T18503] sender: entered promiscuous mode
[ 2255.298038][T18505] br0: port 4(sender) entered blocking state
[ 2255.298385][T18505] br0: port 4(sender) entered forwarding state
[ 2255.298805][T18505] br0: port 3(c3) entered blocking state
[ 2255.298991][T18505] br0: port 3(c3) entered forwarding state
[ 2255.299385][T18505] br0: port 2(c2) entered blocking state
[ 2255.299570][T18505] br0: port 2(c2) entered forwarding state
[ 2255.299951][T18505] br0: port 1(c1) entered blocking state
[ 2255.300146][T18505] br0: port 1(c1) entered forwarding state
[ 2268.169673][   T76] br0: port 1(c1) entered disabled state
[ 2268.322154][   T76] c1 (unregistering): left allmulticast mode
[ 2268.322649][   T76] c1 (unregistering): left promiscuous mode
[ 2268.322966][   T76] br0: port 1(c1) entered disabled state
[ 2268.801748][   T76] br0: port 2(c2) entered disabled state
[ 2268.941742][   T76] c2 (unregistering): left allmulticast mode
[ 2268.941964][   T76] c2 (unregistering): left promiscuous mode
[ 2268.942151][   T76] br0: port 2(c2) entered disabled state
[ 2269.405336][   T76] br0: port 3(c3) entered disabled state
[ 2269.473144][   T76] c3 (unregistering): left allmulticast mode
[ 2269.473513][   T76] c3 (unregistering): left promiscuous mode
[ 2269.473802][   T76] br0: port 3(c3) entered disabled state
[ 2270.040888][   T76] br0: port 4(sender) entered disabled state
[ 2270.147727][   T76] sender (unregistering): left allmulticast mode
[ 2270.148012][   T76] sender (unregistering): left promiscuous mode
[ 2270.148223][   T76] br0: port 4(sender) entered disabled state