sergio-j-cazzolato@localhost:~$ SNAP_SECCOMP_DEBUG=1 /usr/lib/snapd/snap-seccomp compile <(echo mknod) /tmp/xxx
#
# pseudo filter code start
#
# filter for arch x86_64 (3221225534)
if ($arch == 3221225534)
# filter for syscall "mknod" (133) [priority: 65535]
if ($syscall == 133)
action ALLOW;
# default action
action KILL;
# filter for arch x86 (1073741827)
if ($arch == 1073741827)
# filter for syscall "mknod" (14) [priority: 65535]
if ($syscall == 14)
action ALLOW;
# default action
action KILL;
# invalid architecture action
action KILL;
#
# pseudo filter code end
#
sergio-j-cazzolato@loc