r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000600), 0x0, 0x0)
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r0, 0xc0189375, &(0x7f0000000280)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=<r2=>r1])
ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(r2, 0xc0189374, 0x0)