r0 = fsopen(&(0x7f00000000c0)='rpc_pipefs\x00', 0x0)
fsconfig$FSCONFIG_SET_FLAG(r0, 0x0, &(0x7f00000007c0)='posixacl\x00', 0x0, 0x0)
readv(r0, &(0x7f0000000040)=[{&(0x7f0000000000)=""/13, 0xd}], 0x1)