Fix Python 3.12+ compatibility for StrictVersion, pexpect, and test runner

util/install.sh

@@ -190,7 +190,7 @@ function mn_deps {
 
         $install gcc make socat psmisc xterm ssh iperf telnet \
                  ethtool help2man $pf pylint $pep8 \
-                 net-tools ${PYPKG}-tk
+                 net-tools ${PYPKG}-tk ${PYPKG}-packaging || true
 
         # Install pip
         $install ${PYPKG}-pip || $install ${PYPKG}-pip-whl
@@ -203,7 +203,7 @@ function mn_deps {
             sudo ${PYTHON} get-pip.py
             rm get-pip.py
         fi
-       ${python} -m pip install pexpect
+        ${PYTHON} -m pip install pexpect || true
         $install iproute2 || $install iproute
         $install cgroup-tools || $install cgroup-bin
         $install cgroupfs-mount