I can confirm this bug.
# balance -f -d -p 25 host1 host2 argv[0]=balance bindhost=NULL source port 25 file /var/run/balance/balance.25.0.0.0.0 already exists setsockopt(IPV6_V6ONLY=0): Protocol not available
I can confirm this bug.
# balance -f -d -p 25 host1 host2 balance/ balance. 25.0.0. 0.0 already exists IPV6_V6ONLY= 0): Protocol not available
argv[0]=balance
bindhost=NULL
source port 25
file /var/run/
setsockopt(