+| | ${src_ip}= | Get IPv4 address of node "${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}
+| | ${args}= | Traffic Script Gen Arg | ${to_port} | ${from_port} | ${src_mac}
+| | | ... | ${dst_mac} | ${src_ip} | ${dst_ip}
+| | ${args}= | Catenate | ${args} | --hops ${hops} | --first_hop_mac ${adj_int['mac_address']}
+| | | ... | --is_dst_defined ${is_dst_tg}
+| | Run Traffic Script On Node | ipv4_ping_ttl_check.py | ${from_node} | ${args}