- return sleep 1 if &check_kinit_child;
- system $tmux, "new-window", "-n", "Renew Kerberos credentials", "exec $kinit";
+ system $tmux, "new-window", "-n", "Renew Kerberos credentials", "exec $kinit" unless &check_kinit_child;
+ sleep 1;
+ $avoid_race = 0;