$ ./threaded-test7.pl 10.88.88.88 username password 
num hosts: 1
num openers created: 1
0, 10.88.88.88
openers completed
dump of ssh2_handle:
bless(do{\(my $o = 140010028283744)}, "Net::SSH2")
dump of $ssh2_handles[0]:
bless(do{\(my $o = 140010028283744)}, "Net::SSH2")
Trying to connect to 10.88.88.88
Segmentation fault (core dumped)