Software: Apache. PHP/8.1.30 

uname -a: Linux server1.tuhinhossain.com 5.15.0-151-generic #161-Ubuntu SMP Tue Jul 22 14:25:40 UTC
2025 x86_64 

uid=1002(picotech) gid=1003(picotech) groups=1003(picotech),0(root)  

Safe-mode: OFF (not secure)

/usr/src/linux-headers-5.15.0-151/tools/testing/selftests/bpf/   drwxr-xr-x
Free 28.49 GB of 117.98 GB (24.15%)
                            Encoder    Tools    Proc.    FTP brute    Sec.    SQL    PHP-code    Update    Self remove    Logout    

Viewing file:     with_tunnels.sh (693 B)      -rwxr-xr-x

#!/bin/bash
# SPDX-License-Identifier: GPL-2.0
#
# setup tunnels for flow dissection test

readonly SUFFIX="test_$(mktemp -u XXXX)"
CONFIG="remote 127.0.0.2 local 127.0.0.1 dev lo"

setup() {
  ip link add "ipip_${SUFFIX}" type ipip ${CONFIG}
  ip link add "gre_${SUFFIX}" type gre ${CONFIG}
  ip link add "sit_${SUFFIX}" type sit ${CONFIG}

  echo "tunnels before test:"
  ip tunnel show

  ip link set "ipip_${SUFFIX}" up
  ip link set "gre_${SUFFIX}" up
  ip link set "sit_${SUFFIX}" up
}


cleanup() {
  ip tunnel del "ipip_${SUFFIX}"
  ip tunnel del "gre_${SUFFIX}"
  ip tunnel del "sit_${SUFFIX}"

  echo "tunnels after test:"
  ip tunnel show
}

trap cleanup EXIT

setup
"$@"
exit "$?"