[ 1029.989615][T18235] veth0: entered allmulticast mode
[ 1029.990011][T18235] veth1: entered allmulticast mode
[ 1029.990298][T18235] veth2: entered allmulticast mode
[ 1029.990516][T18235] veth3: entered allmulticast mode
[ 1040.633805][T18235] veth0: left allmulticast mode
[ 1040.634036][T18235] veth1: left allmulticast mode
[ 1040.634249][T18235] veth2: left allmulticast mode
[ 1040.634432][T18235] veth3: left allmulticast mode