[Qa-jenkins-scm] arm64_6/305 on codethink-sled9-arm64.debian.net ran into diskspace problems

[jenkins at jenkins.debian.net]

https://jenkins.debian.net/job/reproducible_builder_arm64_6/305/console hit diskspace issues with vanessa-socket on testing/arm64 on codethink-sled9-arm64.debian.net, sleeping 60m.