net/core/net_namespace.c:744: warning: No description found for return value of 'get_net_ns'
net/core/net_namespace.c:1399: warning: No description found for return value of 'register_pernet_subsys'
net/core/net_namespace.c:1445: warning: No description found for return value of 'register_pernet_device'
net/core/net_namespace.c:744: warning: No description found for return value of 'get_net_ns'
net/core/net_namespace.c:1427: warning: No description found for return value of 'register_pernet_subsys'
net/core/net_namespace.c:1473: warning: No description found for return value of 'register_pernet_device'