[ 1555.100914][ T7991] veth0: entered allmulticast mode
[ 1555.101486][ T7991] veth1: entered allmulticast mode
[ 1555.102439][ T7991] veth2: entered allmulticast mode
[ 1555.102759][ T7991] veth3: entered allmulticast mode
[ 1583.057587][ T7991] veth0: left allmulticast mode
[ 1583.057877][ T7991] veth1: left allmulticast mode
[ 1583.058096][ T7991] veth2: left allmulticast mode
[ 1583.058316][ T7991] veth3: left allmulticast mode