57     struct Request {  in addNeighbor()  struct
58         struct nlmsghdr hdr;  in addNeighbor()
59         struct ndmsg msg;  in addNeighbor()
60         char buf[256];  in addNeighbor()
85     struct Request {  in addRoute()  struct
86         struct nlmsghdr hdr;  in addRoute()
87         struct rtmsg msg;  in addRoute()
88         char buf[256];  in addRoute()
113     struct Request {  in setDefaultGateway()  struct
114         struct nlmsghdr hdr;  in setDefaultGateway()
115         struct rtmsg msg;  in setDefaultGateway()
116         char buf[256];  in setDefaultGateway()