Hi, After some more tests i was able to link the failure of the jenkins job with the errors in dmesg : [Fri Jun 12 11:04:37 2015] br100: port 2(vnet1) entered disabled state [Fri Jun 12 11:04:37 2015] device vnet1 left promiscuous mode [Fri Jun 12 11:04:37 2015] br100: port 2(vnet1) entered disabled state [Fri Jun 12 11:04:39 2015] type=1400 audit(1434100171.300:3539): apparmor="STATUS" operation="profile_remove" profile="unconfined" name="libvirt-a0bc3c23-288b-4e68-9687-bdbc9f254ecc" pid=37045 comm="apparmor_parser" [Fri Jun 12 11:04:50 2015] type=1400 audit(1434100182.384:3540): apparmor="STATUS" operation="profile_load" profile="unconfined" name="libvirt-48989eef-c01f-40f4-a711-426728d42043" pid=37114 comm="apparmor_parser" [Fri Jun 12 11:04:50 2015] device vnet1 entered promiscuous mode [Fri Jun 12 11:04:50 2015] br100: port 2(vnet1) entered forwarding state [Fri Jun 12 11:04:50 2015] br100: port 2(vnet1) entered forwarding state [Fri Jun 12 11:04:52 2015] kvm [37307]: vcpu0 disabled perfctr wrmsr: 0xc1 data 0xffff
Syslog shows different times (5 minutes difference) Jun 12 11:09:30 ovs-ci01 kernel: [1305189.753332] br100: port 2(vnet1) entered disabled state Jun 12 11:09:30 ovs-ci01 kernel: [1305189.753532] device vnet1 left promiscuous mode Jun 12 11:09:30 ovs-ci01 kernel: [1305189.753538] br100: port 2(vnet1) entered disabled state Jun 12 11:09:42 ovs-ci01 kernel: [1305202.152199] br100: port 2(vnet1) entered forwarding state Jun 12 11:09:42 ovs-ci01 kernel: [1305202.152205] br100: port 2(vnet1) entered forwarding state Job failed at ~ 11:08. All VMs (the devstack slave) are connected to br100 Jenkins master uses vnet0 but the public ip is manually added to br100 and NATed using iptables while the devstack vm uses vnet1 (which is bridged with eth0). 6: br100: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default link/ether 00:1e:67:4f:71:a5 brd ff:ff:ff:ff:ff:ff inet 10.140.0.1/24 brd 10.140.0.255 scope global br100 <- HOST private IP valid_lft forever preferred_lft forever inet 10.100.128.2/16 brd 10.100.255.255 scope global br100 <- HOST public IP valid_lft forever preferred_lft forever inet 10.100.128.129/32 scope global br100 <- Guest (devstack vm, managed by n-net) public IP (floating) valid_lft forever preferred_lft forever inet 10.100.128.3/16 scope global secondary br100 <- Jenkins master, NATed to private ip (via virbr0 through iptables) valid_lft forever preferred_lft forever inet6 fe80::494:ccff:fe72:8015/64 scope link valid_lft forever preferred_lft forever bridge name bridge id STP enabled interfaces br100 8000.001e674f71a5 no eth0 vnet1 Thanks, Eduard
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