stty werase long output

1946  execve("/bin/stty", ["stty", "werase", "^H"], 0x7fffb8743898 /* 42 vars */) = 0
1946  brk(NULL)                         = 0x559c4afc3000
1946  access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory)
1946  access("/etc/ld.so.preload", R_OK) = -1 ENOENT (No such file or directory)
1946  openat(AT_FDCWD, "/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = 3
1946  fstat(3, {st_mode=S_IFREG|0644, st_size=152460, ...}) = 0
1946  mmap(NULL, 152460, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7f4a9914b000
1946  close(3)                          = 0
1946  access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory)
1946  openat(AT_FDCWD, "/lib/x86_64-linux-gnu/libc.so.6", O_RDONLY|O_CLOEXEC) = 3
1946  read(3, "\177ELF\2\1\1\3\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\260\34\2\0\0\0\0\0"..., 832) = 832
1946  fstat(3, {st_mode=S_IFREG|0755, st_size=2030544, ...}) = 0
1946  mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f4a99149000
1946  mmap(NULL, 4131552, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f4a98b59000
1946  mprotect(0x7f4a98d40000, 2097152, PROT_NONE) = 0
1946  mmap(0x7f4a98f40000, 24576, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1e7000) = 0x7f4a98f40000
1946  mmap(0x7f4a98f46000, 15072, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f4a98f46000
1946  close(3)                          = 0
1946  arch_prctl(ARCH_SET_FS, 0x7f4a9914a540) = 0
1946  mprotect(0x7f4a98f40000, 16384, PROT_READ) = 0
1946  mprotect(0x559c49e2f000, 8192, PROT_READ) = 0
1946  mprotect(0x7f4a99171000, 4096, PROT_READ) = 0
1946  munmap(0x7f4a9914b000, 152460)    = 0
1946  brk(NULL)                         = 0x559c4afc3000
1946  brk(0x559c4afe4000)               = 0x559c4afe4000
1946  openat(AT_FDCWD, "/usr/lib/locale/locale-archive", O_RDONLY|O_CLOEXEC) = 3
1946  fstat(3, {st_mode=S_IFREG|0644, st_size=3339408, ...}) = 0
1946  mmap(NULL, 3339408, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7f4a98829000
1946  close(3)                          = 0
1946  openat(AT_FDCWD, "/usr/share/locale/locale.alias", O_RDONLY|O_CLOEXEC) = 3
1946  fstat(3, {st_mode=S_IFREG|0644, st_size=2995, ...}) = 0
1946  read(3, "# Locale name alias data base.\n#"..., 4096) = 2995
1946  read(3, "", 4096)                 = 0
1946  close(3)                          = 0
1946  openat(AT_FDCWD, "/usr/share/locale/en_US/LC_MESSAGES/coreutils.mo", O_RDONLY) = -1 ENOENT (No such file or directory)
1946  openat(AT_FDCWD, "/usr/share/locale/en/LC_MESSAGES/coreutils.mo", O_RDONLY) = -1 ENOENT (No such file or directory)
1946  openat(AT_FDCWD, "/usr/share/locale-langpack/en_US/LC_MESSAGES/coreutils.mo", O_RDONLY) = -1 ENOENT (No such file or directory)
1946  openat(AT_FDCWD, "/usr/share/locale-langpack/en/LC_MESSAGES/coreutils.mo", O_RDONLY) = 3
1946  fstat(3, {st_mode=S_IFREG|0644, st_size=578, ...}) = 0
1946  mmap(NULL, 578, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7f4a99170000
1946  close(3)                          = 0
1946  ioctl(0, TCGETS, 0x7ffc612d79e0)  = -1 ENOTTY (Inappropriate ioctl for device)
1946  write(2, "stty: ", 6)             = 6
1946  write(2, "'standard input'", 16)  = 16
1946  openat(AT_FDCWD, "/usr/share/locale/en_US/LC_MESSAGES/libc.mo", O_RDONLY) = -1 ENOENT (No such file or directory)
1946  openat(AT_FDCWD, "/usr/share/locale/en/LC_MESSAGES/libc.mo", O_RDONLY) = -1 ENOENT (No such file or directory)
1946  openat(AT_FDCWD, "/usr/share/locale-langpack/en_US/LC_MESSAGES/libc.mo", O_RDONLY) = -1 ENOENT (No such file or directory)
1946  openat(AT_FDCWD, "/usr/share/locale-langpack/en/LC_MESSAGES/libc.mo", O_RDONLY) = -1 ENOENT (No such file or directory)
1946  write(2, ": Inappropriate ioctl for device", 32) = 32
1946  write(2, "\n", 1)                 = 1
1946  close(1)                          = 0
1946  close(2)                          = 0
1946  exit_group(1)                     = ?
1946  +++ exited with 1 +++