| | ${src_ip}= | Get IPv4 address of node "${from_node}" interface "${from_port}" from "${nodes_ipv4_addr}"
| | ${dst_ip}= | Get IPv4 address of node "${to_node}" interface "${to_port}" from "${nodes_ipv4_addr}"
| | ${src_mac}= | Get interface mac | ${from_node} | ${from_port}
| | ${dst_mac}= | Get interface mac | ${to_node} | ${to_port}
| | ${is_dst_tg}= | Is TG node | ${to_node}
| | ${adj_node} | ${adj_int}= | Get adjacent node and interface | ${nodes} | ${from_node} | ${from_port}
| | ${src_ip}= | Get IPv4 address of node "${from_node}" interface "${from_port}" from "${nodes_ipv4_addr}"
| | ${dst_ip}= | Get IPv4 address of node "${to_node}" interface "${to_port}" from "${nodes_ipv4_addr}"
| | ${src_mac}= | Get interface mac | ${from_node} | ${from_port}
| | ${dst_mac}= | Get interface mac | ${to_node} | ${to_port}
| | ${is_dst_tg}= | Is TG node | ${to_node}
| | ${adj_node} | ${adj_int}= | Get adjacent node and interface | ${nodes} | ${from_node} | ${from_port}