Comment 4 for bug 1245852

Revision history for this message
Derek Higgins (derekh) wrote : Re: Errors running ovs-vsctl list-ports on undercloud

Hmmm we seem to be getting a lot of errors messages about a non existing interface

We have lots of these
Oct 29 06:36:45|388952|netdev|WARN|Dropped 41 log messages in last 12 seconds (most recently, 1 seconds ago) due to excessive rate
Oct 29 06:36:45|388953|netdev|WARN|failed to get flags for network device tap8e1c39ef-b8: No such device

fabd9861-5527-4902-998c-26d94aba0564
    Bridge br-ctlplane
        Port br-ctlplane
            Interface br-ctlplane
                type: internal
        Port phy-br-ctlplane
            Interface phy-br-ctlplane
        Port "eth2"
            Interface "eth2"
    Bridge br-int
        Port "tap8e1c39ef-b8"
            tag: 1
            Interface "tap8e1c39ef-b8"
                type: internal
        Port "tap6d0e0158-f8"
            tag: 4095
            Interface "tap6d0e0158-f8"
                type: internal
        Port int-br-ctlplane
            Interface int-br-ctlplane
        Port br-int
            Interface br-int
                type: internal
    ovs_version: "1.4.3"

1: lo: <LOOPBACK,UP,LOWER_UP> mtu 16436 qdisc noqueue state UNKNOWN mode DEFAULT
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
2: eth0: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN mode DEFAULT qlen 1000
    link/ether 78:e7:d1:23:9d:78 brd ff:ff:ff:ff:ff:ff
3: eth1: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN mode DEFAULT qlen 1000
    link/ether 78:e7:d1:23:9d:79 brd ff:ff:ff:ff:ff:ff
6: br-ctlplane: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UNKNOWN mode DEFAULT
    link/ether 78:e7:d1:23:9d:7d brd ff:ff:ff:ff:ff:ff
7: br-int: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN mode DEFAULT
    link/ether 76:05:99:b8:dd:4b brd ff:ff:ff:ff:ff:ff
8: tap6d0e0158-f8: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN mode DEFAULT
    link/ether ea:b7:d3:db:45:e9 brd ff:ff:ff:ff:ff:ff
29: phy-br-ctlplane: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP mode DEFAULT qlen 1000
    link/ether 36:05:6d:c6:84:42 brd ff:ff:ff:ff:ff:ff
30: int-br-ctlplane: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP mode DEFAULT qlen 1000
    link/ether 4a:ee:34:e1:68:23 brd ff:ff:ff:ff:ff:ff
45: eth2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP mode DEFAULT qlen 1000
    link/ether 78:e7:d1:23:9d:7d brd ff:ff:ff:ff:ff:ff
46: vlan25@eth2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP mode DEFAULT
    link/ether 78:e7:d1:23:9d:7d brd ff:ff:ff:ff:ff:ff

I'm not sure if this is related but should we remove the tap8e1c39ef-b8 interface to see if it helps things?