[ 1186.528241][T21137] veth0: entered allmulticast mode
[ 1186.528630][T21137] veth1: entered allmulticast mode
[ 1186.528875][T21137] veth2: entered allmulticast mode
[ 1186.529118][T21137] veth3: entered allmulticast mode
[ 1197.961643][T21137] veth0: left allmulticast mode
[ 1197.961993][T21137] veth1: left allmulticast mode
[ 1197.965348][T21137] veth2: left allmulticast mode
[ 1197.965626][T21137] veth3: left allmulticast mode