[ 1641.195966][ T6434] veth0: entered allmulticast mode
[ 1641.196511][ T6434] veth1: entered allmulticast mode
[ 1641.196835][ T6434] veth2: entered allmulticast mode
[ 1641.197153][ T6434] veth3: entered allmulticast mode
[ 1668.433589][ T6434] veth0: left allmulticast mode
[ 1668.434596][ T6434] veth1: left allmulticast mode
[ 1668.434838][ T6434] veth2: left allmulticast mode
[ 1668.435055][ T6434] veth3: left allmulticast mode