[  990.328345][T21150] veth0: entered allmulticast mode
[  990.328812][T21150] veth1: entered allmulticast mode
[  990.329174][T21150] veth2: entered allmulticast mode
[  990.329482][T21150] veth3: entered allmulticast mode
[ 1001.615301][T21150] veth0: left allmulticast mode
[ 1001.615627][T21150] veth1: left allmulticast mode
[ 1001.615922][T21150] veth2: left allmulticast mode
[ 1001.616161][T21150] veth3: left allmulticast mode