[ 1500.564209][ T8201] br1: port 1(veth1) entered blocking state
[ 1500.564492][ T8201] br1: port 1(veth1) entered disabled state
[ 1500.564765][ T8201] veth1: entered allmulticast mode
[ 1500.567053][ T8201] veth1: entered promiscuous mode
[ 1500.721074][ T5492] br1: port 1(veth1) entered blocking state
[ 1500.721483][ T5492] br1: port 1(veth1) entered forwarding state
[ 1535.305319][ T8292] br1: port 1(veth1) entered disabled state
[ 1535.454824][ T8293] veth1: left allmulticast mode
[ 1535.455068][ T8293] veth1: left promiscuous mode
[ 1535.455404][ T8293] br1: port 1(veth1) entered disabled state