[ 1009.180439][T31188] veth0: entered allmulticast mode
[ 1009.181102][T31188] veth1: entered allmulticast mode
[ 1009.181603][T31188] veth2: entered allmulticast mode
[ 1009.182071][T31188] veth3: entered allmulticast mode
[ 1020.823361][T31188] veth0: left allmulticast mode
[ 1020.823665][T31188] veth1: left allmulticast mode
[ 1020.823927][T31188] veth2: left allmulticast mode
[ 1020.824168][T31188] veth3: left allmulticast mode