unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1
F2FS-fs (loop1): Mismatch start address, segment0(512) cp_blkaddr(605)
F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock
F2FS-fs (loop1): invalid crc value
F2FS-fs (loop1): Found nat_bits in checkpoint
F2FS-fs (loop1): Mounted with checkpoint version = 753bd00b
Unknown ioctl 19273
======================================================
WARNING: the mand mount option is being deprecated and
         will be removed in v5.15!
======================================================
Unknown ioctl -2146929151
capability: warning: `syz-executor.5' uses deprecated v2 capabilities in a way that may be insecure
Unknown ioctl -2147199952
Unknown ioctl -2144578518
syz-executor.1 uses obsolete (PF_INET,SOCK_PACKET)
Cannot find add_set index 0 as target