[wip] Change when proxy is set up so main ip is known

* Also only restart docker if the command exists (i.e. docker is installed)

setup/so-setup

@@ -537,9 +537,7 @@ catch() {
 	exit
 }
 
-# This block sets REDIRECTIT which is used by a function outside the below subshell
-set_main_ip >> $setup_log 2>&1
-compare_main_nic_ip
+# Set REDIRECTIT variable, which is used by a function outside the below subshell
 set_redirect >> $setup_log 2>&1
 
 # Begin install