k3s-server start failure - datapoint url escaping issue

[poblin-orange]

k3s-server failing on first deployment.
Error logs:

server/dbd756c8-ea9d-46a7-810f-6d5ddaf15f16:/var/vcap/sys/log/k3s-server# cat pre-start.stderr.log 
time="2024-04-25T19:43:55Z" level=info msg="Acquiring lock file /var/lib/rancher/k3s/data/.lock"
time="2024-04-25T19:43:55Z" level=info msg="Preparing data dir /var/lib/rancher/k3s/data/ef92c15b8f1c59f266ea4a9589be87b1b799d1682673f29721e8a1f7b0a4a97b"
modprobe: FATAL: Module configs not found in directory /lib/modules/6.2.0-39-generic
cp: cannot create regular file '/var/vcap/store/k3s-server/server/manifests/additional-manifest.yaml': No such file or directory
Created symlink /etc/systemd/system/sys-subsystem-net-devices-eth0.device.wants/ethtool-patch-eth0-tx-udp_tnl-segmentation.service → /etc/systemd/system/ethtool-patch-eth0-tx-udp_tnl-segmentation.service.
Unit /etc/systemd/system/ethtool-patch-eth0-tx-udp_tnl-segmentation.service is added as a dependency to a non-existent unit sys-subsystem-net-devices-eth0.device.
Created symlink /etc/systemd/system/sys-subsystem-net-devices-eth0.device.wants/ethtool-patch-eth0-tx-udp_tnl-csum-segmentation.service → /etc/systemd/system/ethtool-patch-eth0-tx-udp_tnl-csum-segmentation.service.
Unit /etc/systemd/system/ethtool-patch-eth0-tx-udp_tnl-csum-segmentation.service is added as a dependency to a non-existent unit sys-subsystem-net-devices-eth0.device.

related version set:

$ bosh deployment
Using environment '192.168.99.152' as user 'poblin'
Name                Release(s)                Stemcell(s)                                    Config(s)            Team(s)  
00-shared-services  bosh-dns/1.36.1           bosh-vsphere-esxi-ubuntu-jammy-go_agent/1.340  166 runtime/default  -  
                    bpm/1.1.18                bosh-vsphere-esxi-ubuntu-jammy-go_agent/1.340  158 cloud/default      
                    generic-scripting/5       bosh-vsphere-esxi-ubuntu-jammy-go_agent/1.340                         
                    generic-taint-jobs/2      bosh-vsphere-esxi-ubuntu-jammy-go_agent/1.340                         
                    haproxy/13.3.0+2.8.4      bosh-vsphere-esxi-ubuntu-jammy-go_agent/1.340                         
                    helm-kubectl/40                                                                                 
                    k3s-packages/1.28.8+k3s1                                                                        
                    k3s-wrapper/0.8.4                                                                               
                    k9s-package/0.32.4                                                                              
                    nerdctl-package/1.3.1                                                                           
                    node-exporter/5.1.0                                                                             
                    node-hardening/1.1                                                                              
                    os-conf/22.1.1                                                                                  
                    syslog/12.1.1                                                                                   
1 deployments

related failing manifest part:

              "^(.*)$": xpkg.upbound.io/$1

      k3s:
        cluster_name: 00-shared-services
        datastore-endpoint: mysql://k3s:((/bosh-ops/00-k8s-ha-datastore/shared_services_kine_password))@tcp(127.0.0.1:13306)/k3s

compare with a correct datapoint for postgresql:

        cluster-cidr: 10.16.0.0/12
        cluster_name: 00-shared-services
        datastore-endpoint: '''postgres://k3s:((/bosh-ops/00-k8s-ha-datastore/shared_services_kine_password))@127.0.0.1:15432/k3s'''