Re: Reciving multiple RAs causes NetworkManager to storm the network with RSes

2019-03-25 Thread Brian J. Murrell
On Fri, 2019-02-15 at 09:05 +0100, Thomas Haller via networkmanager- list wrote: > > Hi, Hi Thomas, > Best way is: > > - first disable ratelimiting in journald. For that, set > RateLimitIntervalSec=0 in /etc/systemd/journald.conf and > `systemctl restart systemd-journald.service` > > - en

Re: Reciving multiple RAs causes NetworkManager to storm the network with RSes

2019-02-15 Thread Thomas Haller via networkmanager-list
On Thu, 2019-02-14 at 10:29 -0500, Brian J. Murrell wrote: > On Thu, 2019-02-14 at 15:16 +0100, Thomas Haller via networkmanager- > list wrote: > > Hi, > > Hi. > > > From the logs it looks like to me the IPv6 address of the sender is > > indeed the instance managed by NetworkManager. > > Oh yes,

Re: Reciving multiple RAs causes NetworkManager to storm the network with RSes

2019-02-14 Thread Brian J. Murrell
On Thu, 2019-02-14 at 15:16 +0100, Thomas Haller via networkmanager- list wrote: > > Hi, Hi. > From the logs it looks like to me the IPv6 address of the sender is > indeed the instance managed by NetworkManager. Oh yes, I am sure it's the NM machine that is sending the RSes. > Is the issue har

Re: Reciving multiple RAs causes NetworkManager to storm the network with RSes

2019-02-14 Thread Thomas Haller via networkmanager-list
On Thu, 2019-02-14 at 08:25 -0500, Brian J. Murrell wrote: > On Thu, 2019-02-14 at 13:46 +0100, Thomas Haller wrote: > > Hi, > > Hi, > > > In 1.10.2-16.el7_5, that code looks pretty similar. NetworkManager > > should either log > > > > "router solicitation sent" > > > > or > > > > "fai

Re: Reciving multiple RAs causes NetworkManager to storm the network with RSes

2019-02-14 Thread Brian J. Murrell
On Thu, 2019-02-14 at 13:46 +0100, Thomas Haller wrote: > Hi, Hi, > In 1.10.2-16.el7_5, that code looks pretty similar. NetworkManager > should either log > > "router solicitation sent" > > or > > "failure sending router solicitation: ... > > for every RS that gets send. > > > Possi

Re: Reciving multiple RAs causes NetworkManager to storm the network with RSes

2019-02-14 Thread Thomas Haller via networkmanager-list
Hi, On Thu, 2019-02-14 at 07:01 -0500, Brian J. Murrell wrote: > On Thu, 2019-02-14 at 07:49 +0100, Thomas Haller via networkmanager- > > > It's not clear to me what you mean. > > > > Do you mean, that the many RA received at NetworkManager cause > > NetworkManager to send too frequent RS (in t

Re: Reciving multiple RAs causes NetworkManager to storm the network with RSes

2019-02-14 Thread Brian J. Murrell
On Thu, 2019-02-14 at 07:49 +0100, Thomas Haller via networkmanager- list wrote: > > Hi Brian, Hi Thomas, > It's not clear to me what you mean. > > Do you mean, that the many RA received at NetworkManager cause > NetworkManager to send too frequent RS (in turn, repeating a vicious > cycle)? Th

Re: Reciving multiple RAs causes NetworkManager to storm the network with RSes

2019-02-13 Thread Thomas Haller via networkmanager-list
On Thu, 2019-01-31 at 06:46 -0500, Brian J. Murrell wrote: > On Thu, 2019-01-24 at 17:15 -0500, Brian J. Murrell wrote: > > On Tue, 2019-01-22 at 16:25 -0500, Brian J. Murrell wrote: > > > Seems I already had level=TRACE set. > > > > Was that debug useful? > > So, it seems this behaviour is more

Reciving multiple RAs causes NetworkManager to storm the network with RSes

2019-01-31 Thread Brian J. Murrell
On Thu, 2019-01-24 at 17:15 -0500, Brian J. Murrell wrote: > On Tue, 2019-01-22 at 16:25 -0500, Brian J. Murrell wrote: > > Seems I already had level=TRACE set. > > Was that debug useful? So, it seems this behaviour is more harmful to the network than just spamming a log on the NM host. It's cau