- if ether['IPv6']['UDP']\
- ['DHCPv6 Relay Forward Message (Relay Agent/Server Message)']\
- .linkaddr != proxy_ip:
- raise RuntimeError("Proxy IP address error!")
+ linkaddr = ether['IPv6']['UDP']\
+ ['DHCPv6 Relay Forward Message (Relay Agent/Server Message)'].linkaddr
+ if linkaddr != proxy_ip:
+ raise RuntimeError("Proxy IP address error: {} != {}".format(
+ linkaddr, proxy_ip))