[SOLVED] when pinging VM which is on the same host i get DUBs

offerlam

Renowned Member
Dec 30, 2012
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Hi all

3 prox nodes..
bond0 is balance-rr
vmbr0 is management
vmbr0.2 is vlan 2 for some VMS

As soon as i ping from two VMs on the same host i get DUP! alerts

Code:
dingit@ubuntu:~$ ping 192.168.253.4PING 192.168.253.4 (192.168.253.4) 56(84) bytes of data.
64 bytes from 192.168.253.4: icmp_req=1 ttl=64 time=0.227 ms
64 bytes from 192.168.253.4: icmp_req=1 ttl=64 time=0.252 ms (DUP!)
64 bytes from 192.168.253.4: icmp_req=1 ttl=64 time=0.267 ms (DUP!)
64 bytes from 192.168.253.4: icmp_req=2 ttl=64 time=0.165 ms
64 bytes from 192.168.253.4: icmp_req=2 ttl=64 time=0.176 ms (DUP!)
64 bytes from 192.168.253.4: icmp_req=2 ttl=64 time=0.180 ms (DUP!)
64 bytes from 192.168.253.4: icmp_req=2 ttl=64 time=0.235 ms (DUP!)
64 bytes from 192.168.253.4: icmp_req=3 ttl=64 time=0.179 ms
64 bytes from 192.168.253.4: icmp_req=3 ttl=64 time=0.191 ms (DUP!)
64 bytes from 192.168.253.4: icmp_req=3 ttl=64 time=0.195 ms (DUP!)
64 bytes from 192.168.253.4: icmp_req=3 ttl=64 time=0.246 ms (DUP!)
64 bytes from 192.168.253.4: icmp_req=4 ttl=64 time=0.144 ms
64 bytes from 192.168.253.4: icmp_req=4 ttl=64 time=0.153 ms (DUP!)
64 bytes from 192.168.253.4: icmp_req=4 ttl=64 time=0.179 ms (DUP!)
64 bytes from 192.168.253.4: icmp_req=4 ttl=64 time=0.182 ms (DUP!)
64 bytes from 192.168.253.4: icmp_req=5 ttl=64 time=0.150 ms
64 bytes from 192.168.253.4: icmp_req=5 ttl=64 time=0.160 ms (DUP!)
64 bytes from 192.168.253.4: icmp_req=6 ttl=64 time=0.150 ms
64 bytes from 192.168.253.4: icmp_req=6 ttl=64 time=0.159 ms (DUP!)
64 bytes from 192.168.253.4: icmp_req=6 ttl=64 time=0.176 ms (DUP!)
64 bytes from 192.168.253.4: icmp_req=6 ttl=64 time=0.179 ms (DUP!)
64 bytes from 192.168.253.4: icmp_req=7 ttl=64 time=0.145 ms
64 bytes from 192.168.253.4: icmp_req=7 ttl=64 time=0.155 ms (DUP!)
64 bytes from 192.168.253.4: icmp_req=8 ttl=64 time=0.146 ms
64 bytes from 192.168.253.4: icmp_req=9 ttl=64 time=0.146 ms
64 bytes from 192.168.253.4: icmp_req=9 ttl=64 time=0.156 ms (DUP!)
64 bytes from 192.168.253.4: icmp_req=10 ttl=64 time=0.144 ms
64 bytes from 192.168.253.4: icmp_req=10 ttl=64 time=0.153 ms (DUP!)
64 bytes from 192.168.253.4: icmp_req=11 ttl=64 time=0.141 ms
64 bytes from 192.168.253.4: icmp_req=11 ttl=64 time=0.149 ms (DUP!)
64 bytes from 192.168.253.4: icmp_req=11 ttl=64 time=0.153 ms (DUP!)
64 bytes from 192.168.253.4: icmp_req=12 ttl=64 time=0.204 ms
64 bytes from 192.168.253.4: icmp_req=13 ttl=64 time=0.141 ms
64 bytes from 192.168.253.4: icmp_req=13 ttl=64 time=0.150 ms (DUP!)
^C
--- 192.168.253.4 ping statistics ---
13 packets transmitted, 13 received, +21 duplicates, 0% packet loss, time 11997ms
rtt min/avg/max/mdev = 0.141/0.174/0.267/0.035 ms

and it doesn't matter if they are on vmbr0 or bmvr0.2

has anyone experinced this?

THANKS

Casper
 
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