[ 1848.494045][T16399] veth0: entered allmulticast mode
[ 1848.494905][T16399] veth1: entered allmulticast mode
[ 1848.495465][T16399] veth2: entered allmulticast mode
[ 1848.496039][T16399] veth3: entered allmulticast mode
[ 1872.877915][T16399] veth0: left allmulticast mode
[ 1872.878403][T16399] veth1: left allmulticast mode
[ 1872.879145][T16399] veth2: left allmulticast mode
[ 1872.879552][T16399] veth3: left allmulticast mode