"S_API FAIL SteamAPI_Init() failed; create pipe failed."

extra lines not in subsequent executions

Running Steam on arch rolling 64-bit
STEAM_RUNTIME is enabled automatically
Pins up-to-date!
Installing breakpad exception handler for appid(steam)/version(1501028709)
Installing breakpad exception handler for appid(steam)/version(1501028709)
Installing breakpad exception handler for appid(steam)/version(1501028709)
Installing breakpad exception handler for appid(steam)/version(1501028709)
Fontconfig error: "/etc/fonts/conf.d/10-scale-bitmap-fonts.conf", line 72: non-double matrix element
Fontconfig error: "/etc/fonts/conf.d/10-scale-bitmap-fonts.conf", line 72: non-double matrix element
Fontconfig warning: "/etc/fonts/conf.d/10-scale-bitmap-fonts.conf", line 80: saw unknown, expected number
[S_API FAIL] SteamAPI_Init() failed; create pipe failed.[S_API FAIL] SteamAPI_Init() failed; create pipe failed.[S_API FAIL] SteamAPI_Init() failed; create pipe failed.[S_API FAIL] SteamAPI_Init() failed; create pipe failed.[S_API FAIL] SteamAPI_Init() failed; create pipe failed.[S_API FAIL] SteamAPI_Init() failed; create pipe failed.[S_API FAIL] SteamAPI_Init() failed; create pipe failed.[S_API FAIL] SteamAPI_Init() failed; create pipe failed.[S_API FAIL] SteamAPI_Init() failed; create pipe failed.[S_API FAIL] SteamAPI_Init() failed; create pipe failed.[S_API FAIL] SteamAPI_Init() failed; create pipe failed.[S_API FAIL] SteamAPI_Init() failed; create pipe failed.[S_API FAIL] SteamAPI_Init() failed; create pipe failed.[S_API FAIL] SteamAPI_Init() failed; create pipe failed.[S_API FAIL] SteamAPI_Init() failed; create pipe failed.Installing breakpad exception handler for appid(steam)/version(1501028709)
Installing breakpad exception handler for appid(steam)/version(1501028709)
Installing breakpad exception handler for appid(steam)/version(1501028709)