i found below packet captured using tcpdump with vlan filter is different in Ubuntu and CentOS, is it normal? 17:09:58.945885 00:24:dc:43:bf:c0 > 40:55:39:1d:a2:99, ethertype 802.1Q (0x8100), length 74: vlan 221, p 0, ethertype 802.1Q, vlan 1190, p 0, ethertype IPv4, (tos 0x0, ttl 52, id 63483, offset 0, …

Ubuntu VPS Hosting via tcpdump vlan filter differ for Ubuntu/CentOS?.