[ 1587.289533][ T6020] veth0: entered allmulticast mode
[ 1587.290330][ T6020] veth1: entered allmulticast mode
[ 1587.290888][ T6020] veth2: entered allmulticast mode
[ 1587.291428][ T6020] veth3: entered allmulticast mode
[ 1611.216025][ T6020] veth0: left allmulticast mode
[ 1611.216774][ T6020] veth1: left allmulticast mode
[ 1611.217467][ T6020] veth2: left allmulticast mode
[ 1611.218146][ T6020] veth3: left allmulticast mode