Structs starting with `e' in previous

• esw_data ./dev_nm_16esw.c:470
• esw_model ./dev_nm_16esw.c:462
• eth_port ./dev_gt.c:344
• ethsw_mac_entry ./eth_switch.h:46
• ethsw_packet ./eth_switch.h:36
• ethsw_table ./eth_switch.h:54