On Mon, 2018-03-05 at 08:51 -0800, Stephen Hemminger wrote: > On Sun, 04 Mar 2018 22:07:37 +0000 > Luca Boccassi <bl...@debian.org> wrote: > > > On Mon, 26 Feb 2018 12:05:05 +0100 Wolfgang Walter <wolfgang.walter > > @stw > > m.de> wrote: > > > Package: iproute2 > > > Version: 4.15.0-2 > > > > > > Hello, > > > > > > after upgrading iproute2 from 4.14.1-2 to 4.15.0-2 > > > > > > ip route flush all > > > > > > seems not to work any more. It does not remove all ipv4 routes > > > from > > > > the main > > > table as it did before. Downgrading to 4.14.1-2 fixes the > > > problem. > > > > > > Basically 4.15.0-2 removes the default route, but other routes > > > are > > > > not > > > removed. > > > > > > What still works is > > > > > > ip route flush table main > > > > > > > > > Another thing which changed is that > > > > > > ip route ls all > > > > > > now does not show anything but the default route whereas it used > > > to > > > > show all > > > routes of the main table. > > > > Hi, > > > > Yes can confirm, it's easily reproduced. > > > > Stephen, do you know if is this a known change in behaviour? > > > > With 4.14.0: > > > > $ ip route ls all > > default via 192.168.1.1 dev wlp2s0 proto static metric 600 > > 169.254.0.0/16 dev virbr0 scope link metric 1000 linkdown > > 192.168.1.0/24 dev wlp2s0 proto kernel scope link src 192.168.1.5 > > metric 600 > > 192.168.122.0/24 dev virbr0 proto kernel scope link src > > 192.168.122.1 linkdown > > > > With 4.15.0: > > > > $ ip route ls all > > default via 192.168.1.1 dev wlp2s0 proto static metric 600 > > > > Further tests with 4.15.0: > > > > $ ip route ls table main > > default via 192.168.1.1 dev wlp2s0 proto static metric 600 > > 169.254.0.0/16 dev virbr0 scope link metric 1000 linkdown > > 192.168.1.0/24 dev wlp2s0 proto kernel scope link src 192.168.1.5 > > metric 600 > > 192.168.122.0/24 dev virbr0 proto kernel scope link src > > 192.168.122.1 linkdown > > $ sudo ip route flush all > > $ ip route ls all > > $ ip route ls table main > > 169.254.0.0/16 dev virbr0 scope link metric 1000 linkdown > > 192.168.1.0/24 dev wlp2s0 proto kernel scope link src 192.168.1.5 > > metric 600 > > 192.168.122.0/24 dev virbr0 proto kernel scope link src > > 192.168.122.1 linkdown > > > > $ sudo ip route add default via 192.168.1.1 > > $ ip route ls table main > > default via 192.168.1.1 dev wlp2s0 > > 169.254.0.0/16 dev virbr0 scope link metric 1000 linkdown > > 192.168.1.0/24 dev wlp2s0 proto kernel scope link src 192.168.1.5 > > metric 600 > > 192.168.122.0/24 dev virbr0 proto kernel scope link src > > 192.168.122.1 linkdown > > $ ip route ls all > > default via 192.168.1.1 dev wlp2s0 > > $ sudo ip route flush table main > > $ ip route ls all > > $ ip route ls table main > > Is it a kernel or iproute issue? Should be bisectable.
iproute2 - I'll try to bisect when I find some time -- Kind regards, Luca Boccassi
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