[ 2344.200606][T21919] veth0: entered allmulticast mode
[ 2344.201451][T21919] veth1: entered allmulticast mode
[ 2344.202051][T21919] veth2: entered allmulticast mode
[ 2344.202603][T21919] veth3: entered allmulticast mode
[ 2368.855320][T21919] veth0: left allmulticast mode
[ 2368.855794][T21919] veth1: left allmulticast mode
[ 2368.856243][T21919] veth2: left allmulticast mode
[ 2368.856652][T21919] veth3: left allmulticast mode