CI: errors due to IPv6?

https://gitlab.esrf.fr/workflow/ewoks/ewoksweb/-/jobs/1342110

[4472:1110/050722.719740:ERROR:socket_posix.cc(93)] CreatePlatformSocket() failed: Address family not supported by protocol (97)
[4472:1110/050722.744832:ERROR:socket_posix.cc(93)] CreatePlatformSocket() failed: Address family not supported by protocol (97)
[4472:1110/050722.752006:ERROR:socket_posix.cc(93)] CreatePlatformSocket() failed: Address family not supported by protocol (97)
[4472:1110/050723.816602:ERROR:socket_posix.cc(93)] CreatePlatformSocket() failed: Address family not supported by protocol (97)
[4472:1110/050723.836753:ERROR:socket_posix.cc(93)] CreatePlatformSocket() failed: Address family not supported by protocol (97)
[4472:1110/050723.844424:ERROR:socket_posix.cc(93)] CreatePlatformSocket() failed: Address family not supported by protocol (97)
[4472:1110/050724.032187:ERROR:socket_posix.cc(93)] CreatePlatformSocket() failed: Address family not supported by protocol (97)
[4472:1110/050726.407778:ERROR:socket_posix.cc(93)] CreatePlatformSocket() failed: Address family not supported by protocol (97)
[4472:1110/050726.508040:ERROR:socket_posix.cc(93)] CreatePlatformSocket() failed: Address family not supported by protocol (97)
[4472:1110/050726.511171:ERROR:socket_posix.cc(93)] CreatePlatformSocket() failed: Address family not supported by protocol (97)
[4472:1110/050727.196199:ERROR:socket_posix.cc(93)] CreatePlatformSocket() failed: Address family not supported by protocol (97)
[4472:1110/050727.208614:ERROR:socket_posix.cc(93)] CreatePlatformSocket() failed: Address family not supported by protocol (97)
[4472:1110/050727.211931:ERROR:socket_posix.cc(93)] CreatePlatformSocket() failed: Address family not supported by protocol (97)
[4472:1110/050727.366783:ERROR:socket_posix.cc(93)] CreatePlatformSocket() failed: Address family not supported by protocol (97)
[4472:1110/050730.971969:ERROR:socket_posix.cc(93)] CreatePlatformSocket() failed: Address family not supported by protocol (97)
INFO:     127.0.0.1:46544 - "GET /api/socket.io/?EIO=4&transport=polling&t=PCKU5OI HTTP/1.1" 200 OK
[4472:1110/050731.011744:ERROR:socket_posix.cc(93)] CreatePlatformSocket() failed: Address family not supported by protocol (97)
INFO:     127.0.0.1:46544 - "GET /api/tasks/descriptions HTTP/1.1" 200 OK
INFO:     127.0.0.1:46546 - "GET /api/workflows/descriptions HTTP/1.1" 200 OK
[4472:1110/050731.049465:ERROR:socket_posix.cc(93)] CreatePlatformSocket() failed: Address family not supported by protocol (97)
INFO:     ('127.0.0.1', 46546) - "WebSocket /api/socket.io/?EIO=4&transport=websocket&sid=wSAu2tMcYoTN6kX_AAAG" [accepted]

Could perhaps be because IPv6 is disabled?

sudo docker run -i -t cypress/base:18.16.0 /bin/bash
root@1a4142887d71:/# sysctl net.ipv6.conf.all.disable_ipv6
net.ipv6.conf.all.disable_ipv6 = 1