[  995.422507][T21687] veth0: entered allmulticast mode
[  995.422890][T21687] veth1: entered allmulticast mode
[  995.423131][T21687] veth2: entered allmulticast mode
[  995.423352][T21687] veth3: entered allmulticast mode
[ 1006.281211][T21687] veth0: left allmulticast mode
[ 1006.281435][T21687] veth1: left allmulticast mode
[ 1006.281595][T21687] veth2: left allmulticast mode
[ 1006.281758][T21687] veth3: left allmulticast mode