Kaspar Schleiser

Can you invrease the stacksize a lot, and then get `ps` output?

This pops up a lot on the new CI (probably because it is only using one worker at the moment, so the chance of having socket zep users in parallel...

Looks like these applications are using socket_zep: ``` examples/gcoap examples/gcoap_dtls examples/gnrc_border_router examples/gnrc_networking tests/gnrc_dhcpv6_client_6lbr tests/gnrc_netif_ieee802154 tests/gnrc_rpl tests/ieee802154_hal tests/ieee802154_submac tests/socket_zep ``` These are using a `ZEP_PORT_BASE` variable: ``` examples/gcoap examples/gcoap_dtls examples/gnrc_border_router examples/gnrc_networking...

> IMHO we should isolate the tests (e.g. in a [network namespace](https://www.man7.org/linux/man-pages/man8/ip-netns.8.html)) from each other. that'd be quite a bit of work for implementing this in a safe way on...

> Would it? IIRC it is just a matter of adding an `ip netns exec` before each `make test`. This is already in docker, so the container needs *at least*...

> This is already in docker, so the container needs _at least_ the `NET_ADMIN` capability. Not sure if that provides too much access to the host. Seems like unless docker's...

> Mh speaking of: why, if there is already a docker image, do the tests run all in the same container? Well, a typical murdock job takes 2.7s on a...

> Hm, but, if we're using docker-compose already, instead of one worker handling 4 parallel jobs per container, maybe we can use docker's "scale" feature and just start 4 workers...

> Really, you saved the day here, since I had reverted to a less good solution. same here, thank's!

> Running it locally it looks like there are a couple things that need fixing in the typechecker. Yup. Not my turf unfortunately. :)