def dhcpv6_solicit(tx_if, rx_if, dhcp_multicast_ip, link_local_ip, proxy_ip,
server_ip, server_mac, client_duid, client_mac):
"""Send and check DHCPv6 SOLICIT proxy packet.
def dhcpv6_solicit(tx_if, rx_if, dhcp_multicast_ip, link_local_ip, proxy_ip,
server_ip, server_mac, client_duid, client_mac):
"""Send and check DHCPv6 SOLICIT proxy packet.