[ 1548.913829][ T8591] br1: port 1(veth1) entered blocking state
[ 1548.914105][ T8591] br1: port 1(veth1) entered disabled state
[ 1548.914349][ T8591] veth1: entered allmulticast mode
[ 1548.916457][ T8591] veth1: entered promiscuous mode
[ 1549.068035][ T7749] br1: port 1(veth1) entered blocking state
[ 1549.068290][ T7749] br1: port 1(veth1) entered forwarding state
[ 1564.595333][ T8650] br1: port 1(veth1) entered disabled state
[ 1564.743855][ T8651] veth1: left allmulticast mode
[ 1564.744200][ T8651] veth1: left promiscuous mode
[ 1564.744664][ T8651] br1: port 1(veth1) entered disabled state