[ 1255.583750][ T7257] br1: port 1(veth1) entered blocking state
[ 1255.584077][ T7257] br1: port 1(veth1) entered disabled state
[ 1255.584377][ T7257] veth1: entered allmulticast mode
[ 1255.586437][ T7257] veth1: entered promiscuous mode
[ 1255.663028][ T4436] br1: port 1(veth1) entered blocking state
[ 1255.663372][ T4436] br1: port 1(veth1) entered forwarding state
[ 1287.274015][ T7436] br1: port 1(veth1) entered disabled state
[ 1287.360275][ T7437] veth1: left allmulticast mode
[ 1287.360526][ T7437] veth1: left promiscuous mode
[ 1287.360848][ T7437] br1: port 1(veth1) entered disabled state