Hi Mike,
Thanks for commenting. I found the problem and were right about the
vlans. The problem was that the -net,nic vlan_id must match the -net
tap vlan_id (example below).
Thank you once again for replying!
qemu -m 512 -no-acpi -hda r1/Olive11.1R1.14.img -nographic -daemonize
-serial telnet::2001,server,nowait -localtime -net
nic,vlan=11,macaddr=00:01:00:60:01:01,model=e1000 -net
tap,vlan=11,ifname=tap0 -net
nic,vlan=12,macaddr=00:01:10:60:01:02,model=e1000 -net
tap,vlan=12,ifname=tap1 -net
nic,vlan=13,macaddr=00:01:00:60:11:03,model=e1000 -net
tap,vlan=13,ifname=tap2 -net
nic,vlan=14,macaddr=00:01:00:70:01:04,model=e1000 -net
tap,vlan=14,ifname=tap3
qemu -m 512 -no-acpi -hda r2/Olive11.1R2.14.img -nographic -daemonize
-serial telnet::2002,server,nowait -localtime -net
nic,vlan=21,macaddr=00:01:03:61:01:01,model=e1000 -net
tap,vlan=21,ifname=tap4 -net
nic,vlan=22,macaddr=00:01:20:60:01:02,model=e1000 -net
tap,vlan=22,ifname=tap5 -net
nic,vlan=23,macaddr=00:01:00:60:21:03,model=e1000 -net
tap,vlan=23,ifname=tap6 -net
nic,vlan=24,macaddr=00:01:00:71:01:04,model=e1000 -net
tap,vlan=24,ifname=tap7