177         ENETDOWN        => "Network is down",  in desc()
737         ENETDOWN        = libc::ENETDOWN,  enumerator
880             libc::ENETDOWN => ENETDOWN,  in from_i32()
976         ENETDOWN        = libc::ENETDOWN,  enumerator
1094             libc::ENETDOWN => ENETDOWN,  in from_i32()
1211         ENETDOWN        = libc::ENETDOWN,  enumerator
1319             libc::ENETDOWN => ENETDOWN,  in from_i32()
1427         ENETDOWN        = libc::ENETDOWN,  enumerator
1534             libc::ENETDOWN => ENETDOWN,  in from_i32()
1640         ENETDOWN        = libc::ENETDOWN,  enumerator
1746             libc::ENETDOWN => ENETDOWN,  in from_i32()
1852         ENETDOWN        = libc::ENETDOWN,  enumerator
1959             libc::ENETDOWN => ENETDOWN,  in from_i32()
2066         ENETDOWN = libc::ENETDOWN,  enumerator
2162             libc::ENETDOWN => ENETDOWN,  in from_i32()