[ovs-discuss] ovs del-port does not clean up ethX.Y vlan interfaces

Ben Pfaff blp at nicira.com
Wed Oct 8 15:18:30 UTC 2014


On Wed, Oct 08, 2014 at 07:38:31AM +0000, Madhur Sethi wrote:
> [root at XXX ~]# tcpdump -i eth1 -ne arp
> 
> tcpdump: WARNING: eth1: no IPv4 address assigned
> 
> tcpdump: verbose output suppressed, use -v or -vv for full protocol decode listening on eth1, link-type EN10MB (Ethernet), capture size 65535 bytes
> 
> 16:30:13.035965 52:54:00:3c:77:f5 > Broadcast, ethertype 802.1Q (0x8100), length 46: vlan 5, p 0, ethertype ARP, Request who-has 2.2.2.2 tell 2.2.2.3, length 28
> 
> 16:30:14.038195 52:54:00:3c:77:f5 > Broadcast, ethertype 802.1Q (0x8100), length 46: vlan 5, p 0, ethertype ARP, Request who-has 2.2.2.2 tell 2.2.2.3, length 28

You're probably running into a tcpdump bug, see:
http://serverfault.com/questions/544651/vlan-tags-not-shown-in-packet-capture-linux-via-tcpdump



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