[ 1292.535300][ T9818] br1: port 1(veth1) entered blocking state
[ 1292.535582][ T9818] br1: port 1(veth1) entered disabled state
[ 1292.535860][ T9818] veth1: entered allmulticast mode
[ 1292.537745][ T9818] veth1: entered promiscuous mode
[ 1292.635853][  T252] br1: port 1(veth1) entered blocking state
[ 1292.636247][  T252] br1: port 1(veth1) entered forwarding state
[ 1306.284597][ T9917] br1: port 1(veth1) entered disabled state
[ 1306.375422][ T9918] veth1: left allmulticast mode
[ 1306.375657][ T9918] veth1: left promiscuous mode
[ 1306.376038][ T9918] br1: port 1(veth1) entered disabled state