EXCERPT: retain app identity, security controls and syscall results; omit unrelated process, memory, scheduling and signal fields. Retained values unchanged.

uid=10488 gid=10488
/proc/self/attr/current:
u:r:untrusted_app_27:s0:c232,c257,c512,c768
/proc/self/status:
Name:	app-probe
Uid:	10488	10488	10488	10488
Gid:	10488	10488	10488	10488
CapInh:	0000000000000000
CapPrm:	0000000000000000
CapEff:	0000000000000000
CapBnd:	0000000000000000
CapAmb:	0000000000000000
NoNewPrivs:	0
Seccomp:	2

unshare(CLONE_NEWUSER): result=-1 errno=22
unshare(CLONE_NEWNS): result=-1 errno=1
unshare(CLONE_NEWUSER|CLONE_NEWNS): result=-1 errno=22
socket(AF_VSOCK): fd=-1 errno=13
Capability absence/rejection is a result, not a probe failure.