On 2021-12-17, Vladimir Nikishkin wrote:
> 78429 ifconfig 1639744429.761947 CALL ioctl(3,SIOCSIFFLAGS,0x7f7bda80)
> 78429 ifconfig 1639744660.684179 RET ioctl 0
> ```
>
> I have no idea what this means, to be honest.
> ioctl(3,SIOCSIFFLAGS,0x7f7bda80) seems to be the one running for
>
Profiling ifconfig was my first guess, I am not an experienced
programmer in any sense of the word.
I did the ktrace/kdump run, and the result is just 65 lines, most of
which seem normal (attached). The suspicious lines below:
```
78429 ifconfig 1639744429.761912 CALL socket(AF_INET,0x2,0)
7842
Claudio Jeker wrote:
> On Thu, Dec 16, 2021 at 03:55:43PM +0800, Vladimir Nikishkin wrote:
> > Hello, everyone
> >
> > Recently I had a problem: my system is losing network connectivity,
> > although the interface (vio0 on KVM) seemed up. Restarting the
> > connection with `ifconfig vio0 down` a
On Thu, Dec 16, 2021 at 03:55:43PM +0800, Vladimir Nikishkin wrote:
> Hello, everyone
>
> Recently I had a problem: my system is losing network connectivity,
> although the interface (vio0 on KVM) seemed up. Restarting the
> connection with `ifconfig vio0 down` and `ifconfig vio0 up` restores the
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