socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$AUTOFS_IOC_FAIL(0xffffffffffffffff, 0x9361, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000002540), 0x0, 0x0) pipe2(0x0, 0x0)