[ 1297.078147][ T8178] br1: port 1(veth1) entered blocking state
[ 1297.078502][ T8178] br1: port 1(veth1) entered disabled state
[ 1297.078842][ T8178] veth1: entered allmulticast mode
[ 1297.080957][ T8178] veth1: entered promiscuous mode
[ 1297.172286][ T3015] br1: port 1(veth1) entered blocking state
[ 1297.172655][ T3015] br1: port 1(veth1) entered forwarding state
[ 1310.965267][ T8277] br1: port 1(veth1) entered disabled state
[ 1311.055528][ T8278] veth1: left allmulticast mode
[ 1311.055822][ T8278] veth1: left promiscuous mode
[ 1311.056243][ T8278] br1: port 1(veth1) entered disabled state