[ 2116.053362][T18944] veth0: entered allmulticast mode
[ 2116.054382][T18944] veth1: entered allmulticast mode
[ 2116.055009][T18944] veth2: entered allmulticast mode
[ 2116.055595][T18944] veth3: entered allmulticast mode
[ 2140.913492][T18944] veth0: left allmulticast mode
[ 2140.914044][T18944] veth1: left allmulticast mode
[ 2140.914525][T18944] veth2: left allmulticast mode
[ 2140.914976][T18944] veth3: left allmulticast mode