StacktraceTop: nss_wins_init (hostname=0x3f00b70 "one.ubuntu.com", he=0x7f1c54597b00, buffer=0x7f1c545977f0 "\377\002", buflen=512, h_errnop=<value optimized out>) at ../nsswitch/wins.c:95 lookup_byname_backend (hostname=0x3f00b70 "one.ubuntu.com", he=0x7f1c54597b00, buffer=0x7f1c545977f0 "\377\002", buflen=512, h_errnop=<value optimized out>) at ../nsswitch/wins.c:113 _nss_wins_gethostbyname_r (hostname=0x3f00b70 "one.ubuntu.com", he=0x7f1c54597b00, buffer=0x7f1c545977f0 "\377\002", buflen=512, h_errnop=<value optimized out>) at ../nsswitch/wins.c:349 __gethostbyname2_r (name=0x3f00b70 "one.ubuntu.com", af=2, resbuf=0x7f1c54597b00, buffer=0x7f1c545977f0 "\377\002", buflen=512, result=0x7f1c54597b30, h_errnop=0x7f1c54597b70) at ../nss/getXXbyYY_r.c:256 gaih_inet (name=0x3f00b70 "one.ubuntu.com", service=<value optimized out>, req=0x7f1c54597cc0, pai=0x7f1c54597d60, naddrs=0x7f1c54597d80) at ../sysdeps/posix/getaddrinfo.c:531
StacktraceTop: 0x7f1c545977f0 "\377\002", buflen=512, h_errnop=<value optimized out>) at ../nsswitch/ wins.c: 95 byname_ backend (hostname=0x3f00b70 "one.ubuntu.com", he=0x7f1c54597b00, buffer= 0x7f1c545977f0 "\377\002", buflen=512, h_errnop=<value optimized out>) at ../nsswitch/ wins.c: 113 gethostbyname_ r (hostname=0x3f00b70 "one.ubuntu.com", he=0x7f1c54597b00, buffer= 0x7f1c545977f0 "\377\002", buflen=512, h_errnop=<value optimized out>) at ../nsswitch/ wins.c: 349 0x7f1c54597b00, buffer= 0x7f1c545977f0 "\377\002", buflen=512, result= 0x7f1c54597b30, h_errnop= 0x7f1c54597b70) at ../nss/ getXXbyYY_ r.c:256 0x7f1c54597d80) at ../sysdeps/ posix/getaddrin fo.c:531
nss_wins_init (hostname=0x3f00b70 "one.ubuntu.com", he=0x7f1c54597b00, buffer=
lookup_
_nss_wins_
__gethostbyname2_r (name=0x3f00b70 "one.ubuntu.com", af=2, resbuf=
gaih_inet (name=0x3f00b70 "one.ubuntu.com", service=<value optimized out>, req=0x7f1c54597cc0, pai=0x7f1c54597d60, naddrs=