colin@tor-bouncer:~$ curl -x socks5://127.0.0.1:9050 google.com  -m 30
curl: (7) Failed to receive SOCKS5 connect request ack

Some random information which may be useful.

colin@tor-bouncer:~$ tor --version
Tor version 0.2.7.6 (git-605ae665009853bd).

sudo ss -plnt
State       Recv-Q Send-Q            Local Address:Port                           Peer Address:Port              
LISTEN      0      128                           *:5355                                      *:*                   users:(("systemd-resolve",pid=1166,fd=14))
LISTEN      0      128                           *:22                                        *:*                   users:(("sshd",pid=1464,fd=3))
LISTEN      0      128                   127.0.0.1:9050                                      *:*                   users:(("tor",pid=23442,fd=6))

For reference, I've attached a debug log of an attempt. Any advice on how to go about debugging this?