ioctl(-1, NS_MNT_GET_INFO, 0xffffaea4fff0) = -1 EBADF (Bad file descriptor)
ioctl(1, TIOCGWINSZ, 0xffffe564ac60) = -1 ENOTTY (Not a tty)
ioctl(3, NS_MNT_GET_INFO, {size=16, nr_mounts=8, mnt_ns_id=0x2}) = 0
ioctl(3, _IOC(_IOC_READ, 0xb7, 0xa, 0xf), 0xffffaea4fff0) = -1 EINVAL (Invalid argument)
ioctl(3, _IOC(_IOC_READ, 0xb7, 0xa, 0x11), {size=16, nr_mounts=8, mnt_ns_id=0x2}) = 0
ioctl(-1, NS_MNT_GET_NEXT, 0xffffaea4fff0) = -1 EBADF (Bad file descriptor)
ioctl(3, NS_MNT_GET_NEXT, {size=16, nr_mounts=1, mnt_ns_id=0x3}) = 4
ioctl(3, _IOC(_IOC_READ, 0xb7, 0xb, 0xf), 0xffffaea4fff0) = -1 EINVAL (Invalid argument)
ioctl(3, _IOC(_IOC_READ, 0xb7, 0xb, 0x11), {size=16, nr_mounts=1, mnt_ns_id=0x3}) = 5
ioctl(-1, NS_MNT_GET_PREV, 0xffffaea4fff0) = -1 EBADF (Bad file descriptor)
ioctl(3, NS_MNT_GET_PREV, 0xffffaea4fff0) = -1 ENOENT (No such file or directory)
ioctl(3, _IOC(_IOC_READ, 0xb7, 0xc, 0xf), 0xffffaea4fff0) = -1 EINVAL (Invalid argument)
ioctl(3, _IOC(_IOC_READ, 0xb7, 0xc, 0x11), 0xffffaea4fff0) = -1 ENOENT (No such file or directory)
ioctl(-1, _IOC(_IOC_READ, 0xb7, 0xff, 0x10), 0xffffaea4fff0) = -1 EBADF (Bad file descriptor)
ioctl(3, _IOC(_IOC_READ, 0xb7, 0xff, 0x10), 0xffffaea4fff0) = -1 ENOTTY (Not a tty)
ioctl(3, _IOC(_IOC_READ, 0xb7, 0xff, 0xf), 0xffffaea4fff0) = -1 ENOTTY (Not a tty)
ioctl(3, _IOC(_IOC_READ, 0xb7, 0xff, 0x11), 0xffffaea4fff0) = -1 ENOTTY (Not a tty)
+++ exited with 0 +++
