[ 1639.324710][ T7767] veth0: entered allmulticast mode
[ 1639.325225][ T7767] veth1: entered allmulticast mode
[ 1639.325544][ T7767] veth2: entered allmulticast mode
[ 1639.325869][ T7767] veth3: entered allmulticast mode
[ 1666.377100][ T7767] veth0: left allmulticast mode
[ 1666.377416][ T7767] veth1: left allmulticast mode
[ 1666.377670][ T7767] veth2: left allmulticast mode
[ 1666.377932][ T7767] veth3: left allmulticast mode