According to the logs we have this issue because the nodes that do not have public address configured get br-fw-admin bridge entering forwarding state too late
2015-09-04T02:41:20.232613+00:00 err: ERROR: Unable to fetch url 'http://mirror.seed-cz1.fuel-infra.org/pkgs/ubuntu-2015-09-02-170157/', error 'Network is unreachable - co
nnect(2)'. Please verify node connectivity to this URL, or remove it from the settings page if it is invalid. on node node-4.test.domain.local
2015-09-04T02:41:24.137105+00:00 err: ERROR: Unable to fetch url 'http://mirror.seed-cz1.fuel-infra.org/pkgs/ubuntu-2015-09-02-170157/', error 'Network is unreachable - co
nnect(2)'. Please verify node connectivity to this URL, or remove it from the settings page if it is invalid. on node node-4.test.domain.local
2015-09-04T02:41:26.553633+00:00 info: [ 3863.584058] br-fw-admin: port 1(lnx-bond1) entered forwarding state
It seems that for each bridge we need to wait for it to get into forwarding state before proceeding.
According to the logs we have this issue because the nodes that do not have public address configured get br-fw-admin bridge entering forwarding state too late
2015-09- 04T02:41: 20.232613+ 00:00 err: ERROR: Unable to fetch url 'http:// mirror. seed-cz1. fuel-infra. org/pkgs/ ubuntu- 2015-09- 02-170157/ ', error 'Network is unreachable - co test.domain. local
nnect(2)'. Please verify node connectivity to this URL, or remove it from the settings page if it is invalid. on node node-4.
2015-09- 04T02:41: 24.137105+ 00:00 err: ERROR: Unable to fetch url 'http:// mirror. seed-cz1. fuel-infra. org/pkgs/ ubuntu- 2015-09- 02-170157/ ', error 'Network is unreachable - co test.domain. local
nnect(2)'. Please verify node connectivity to this URL, or remove it from the settings page if it is invalid. on node node-4.
2015-09- 04T02:41: 26.553633+ 00:00 info: [ 3863.584058] br-fw-admin: port 1(lnx-bond1) entered forwarding state
It seems that for each bridge we need to wait for it to get into forwarding state before proceeding.