[ 1537.513706][T19156] br0: port 1(c1) entered blocking state
[ 1537.513995][T19156] br0: port 1(c1) entered disabled state
[ 1537.514236][T19156] c1: entered allmulticast mode
[ 1537.517150][T19156] c1: entered promiscuous mode
[ 1537.959333][T19161] br0: port 2(c2) entered blocking state
[ 1537.959655][T19161] br0: port 2(c2) entered disabled state
[ 1537.959882][T19161] c2: entered allmulticast mode
[ 1537.961767][T19161] c2: entered promiscuous mode
[ 1538.415960][T19166] br0: port 3(c3) entered blocking state
[ 1538.416287][T19166] br0: port 3(c3) entered disabled state
[ 1538.416507][T19166] c3: entered allmulticast mode
[ 1538.418401][T19166] c3: entered promiscuous mode
[ 1538.861252][T19171] br0: port 4(sender) entered blocking state
[ 1538.861586][T19171] br0: port 4(sender) entered disabled state
[ 1538.861849][T19171] sender: entered allmulticast mode
[ 1538.864043][T19171] sender: entered promiscuous mode
[ 1539.027698][T19173] br0: port 4(sender) entered blocking state
[ 1539.028018][T19173] br0: port 4(sender) entered forwarding state
[ 1539.028501][T19173] br0: port 3(c3) entered blocking state
[ 1539.028717][T19173] br0: port 3(c3) entered forwarding state
[ 1539.029497][T19173] br0: port 2(c2) entered blocking state
[ 1539.029731][T19173] br0: port 2(c2) entered forwarding state
[ 1539.030161][T19173] br0: port 1(c1) entered blocking state
[ 1539.030389][T19173] br0: port 1(c1) entered forwarding state
[ 1550.806461][   T64] br0: port 1(c1) entered disabled state
[ 1550.922566][   T64] c1 (unregistering): left allmulticast mode
[ 1550.922924][   T64] c1 (unregistering): left promiscuous mode
[ 1550.923169][   T64] br0: port 1(c1) entered disabled state
[ 1551.138868][   T64] br0: port 2(c2) entered disabled state
[ 1551.228561][   T64] c2 (unregistering): left allmulticast mode
[ 1551.228824][   T64] c2 (unregistering): left promiscuous mode
[ 1551.229034][   T64] br0: port 2(c2) entered disabled state
[ 1551.498114][   T64] br0: port 3(c3) entered disabled state
[ 1551.594569][   T64] c3 (unregistering): left allmulticast mode
[ 1551.594816][   T64] c3 (unregistering): left promiscuous mode
[ 1551.595027][   T64] br0: port 3(c3) entered disabled state
[ 1551.864745][   T64] br0: port 4(sender) entered disabled state
[ 1551.936577][   T64] sender (unregistering): left allmulticast mode
[ 1551.936906][   T64] sender (unregistering): left promiscuous mode
[ 1551.937142][   T64] br0: port 4(sender) entered disabled state