Hmm, I'm not sure where the difference comes from. With Juju 2.9.16 I
still see mtu=1442 on VM NIC (expected) and mtu=1450 (bigger than
underlying NIC) on fan-252 bridge.
ubuntu@juju-913ba4-k8s-on-openstack-0:~$ brctl show
bridge name bridge id STP enabled interfaces
fan-252 8000.0653e0778a0a no ftun0
veth966fdd48
lxdbr0 8000.00163e2848ef no
ubuntu@juju-913ba4-k8s-on-openstack-0:~$ ip l
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN mode
DEFAULT group default qlen 1000
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
2: ens3: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1442 qdisc fq_codel state UP
mode DEFAULT group default qlen 1000
link/ether fa:16:3e:27:18:ce brd ff:ff:ff:ff:ff:ff
3: fan-252: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1450 qdisc noqueue state UP
mode DEFAULT group default qlen 1000
link/ether 06:53:e0:77:8a:0a brd ff:ff:ff:ff:ff:ff
4: ftun0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1392 qdisc noqueue master
fan-252 state UNKNOWN mode DEFAULT group default qlen 1000
link/ether 82:8a:c4:02:b5:77 brd ff:ff:ff:ff:ff:ff
5: lxdbr0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state
DOWN mode DEFAULT group default qlen 1000
link/ether 00:16:3e:28:48:ef brd ff:ff:ff:ff:ff:ff
7: veth966fdd48@if6: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1450 qdisc noqueue
master fan-252 state UP mode DEFAULT group default qlen 1000
link/ether 06:53:e0:77:8a:0a brd ff:ff:ff:ff:ff:ff link-netnsid 0
--
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/1936842
Title:
agent cannot be up on LXD/Fan network on OpenStack OVN/geneve mtu=1442
To manage notifications about this bug go to:
https://bugs.launchpad.net/juju/+bug/1936842/+subscriptions
--
ubuntu-bugs mailing list
[email protected]
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
