I think this may be an equivalent line in 6/baremetal/var/log/juju/machine-6.log:
2020-09-23 10:22:00 DEBUG juju.worker.machiner machiner.go:181 observed network config updated for "machine-6" to [{DeviceIndex:1 MACAddress: CIDR:127.0.0.0/8 MTU:65536 ProviderId: ProviderNetworkId: ProviderSubnetId: ProviderSpaceId: ProviderAddressId: ProviderVLANId: VLANTag:0 InterfaceName:lo ParentInterfaceName: InterfaceType:loopback Disabled:false NoAutoStart:false ConfigType:loopback Address:127.0.0.1 Addresses:[] ShadowAddresses:[] DNSServers:[] DNSSearchDomains:[] GatewayAddress: Routes:[] IsDefaultGateway:false NetworkOrigin:machine} {DeviceIndex:1 MACAddress: CIDR:::1/128 MTU:65536 ProviderId: ProviderNetworkId: ProviderSubnetId: ProviderSpaceId: ProviderAddressId: ProviderVLANId: VLANTag:0 InterfaceName:lo ParentInterfaceName: InterfaceType:loopback Disabled:false NoAutoStart:false ConfigType:loopback Address:::1 Addresses:[] ShadowAddresses:[] DNSServers:[] DNSSearchDomains:[] GatewayAddress: Routes:[] IsDefaultGateway:false NetworkOrigin:machine} {DeviceIndex:2 MACAddress:XX:XX:XX:XX:XX:XX CIDR:133.X.X.X/26 MTU:1500 ProviderId: ProviderNetworkId: ProviderSubnetId: ProviderSpaceId: ProviderAddressId: ProviderVLANId: VLANTag:0 InterfaceName:ens192 ParentInterfaceName: InterfaceType:ethernet Disabled:false NoAutoStart:false ConfigType:static Address:133.X.X.X Addresses:[] ShadowAddresses:[] DNSServers:[] DNSSearchDomains:[] GatewayAddress:133.X.X.X Routes:[] IsDefaultGateway:true NetworkOrigin:machine} {DeviceIndex:2 MACAddress:XX:XX:XX:XX:XX:XX CIDR: MTU:1500 ProviderId: ProviderNetworkId: ProviderSubnetId: ProviderSpaceId: ProviderAddressId: ProviderVLANId: VLANTag:0 InterfaceName:ens192 ParentInterfaceName: InterfaceType:ethernet Disabled:false NoAutoStart:false ConfigType:manual Address: Addresses:[] ShadowAddresses:[] DNSServers:[] DNSSearchDomains:[] GatewayAddress:133.X.X.X Routes:[] IsDefaultGateway:true NetworkOrigin:machine} {DeviceIndex:3 MACAddress:XX:XX:XX:XX:XX:XX CIDR:172.16.13.0/32 MTU:1450 ProviderId: ProviderNetworkId: ProviderSubnetId: ProviderSpaceId: ProviderAddressId: ProviderVLANId: VLANTag:0 InterfaceName:flannel.1 ParentInterfaceName: InterfaceType:ethernet Disabled:false NoAutoStart:false ConfigType:static Address:172.16.13.0 Addresses:[] ShadowAddresses:[] DNSServers:[] DNSSearchDomains:[] GatewayAddress: Routes:[] IsDefaultGateway:false NetworkOrigin:machine} {DeviceIndex:3 MACAddress:XX:XX:XX:XX:XX:XX CIDR: MTU:1450 ProviderId: ProviderNetworkId: ProviderSubnetId: ProviderSpaceId: ProviderAddressId: ProviderVLANId: VLANTag:0 InterfaceName:flannel.1 ParentInterfaceName: InterfaceType:ethernet Disabled:false NoAutoStart:false ConfigType:manual Address: Addresses:[] ShadowAddresses:[] DNSServers:[] DNSSearchDomains:[] GatewayAddress: Routes:[] IsDefaultGateway:false NetworkOrigin:machine}]
I think this may be an equivalent line in 6/baremetal/ var/log/ juju/machine- 6.log:
2020-09-23 10:22:00 DEBUG juju.worker. machiner machiner.go:181 observed network config updated for "machine-6" to [{DeviceIndex:1 MACAddress: CIDR:127.0.0.0/8 MTU:65536 ProviderId: ProviderNetworkId: ProviderSubnetId: ProviderSpaceId: ProviderAddressId: ProviderVLANId: VLANTag:0 InterfaceName:lo ParentInterface Name: InterfaceType: loopback Disabled:false NoAutoStart:false ConfigType:loopback Address:127.0.0.1 Addresses:[] ShadowAddresses:[] DNSServers:[] DNSSearchDomains:[] GatewayAddress: Routes:[] IsDefaultGatewa y:false NetworkOrigin: machine} {DeviceIndex:1 MACAddress: CIDR:::1/128 MTU:65536 ProviderId: ProviderNetworkId: ProviderSubnetId: ProviderSpaceId: ProviderAddressId: ProviderVLANId: VLANTag:0 InterfaceName:lo ParentInterface Name: InterfaceType: loopback Disabled:false NoAutoStart:false ConfigType:loopback Address:::1 Addresses:[] ShadowAddresses:[] DNSServers:[] DNSSearchDomains:[] GatewayAddress: Routes:[] IsDefaultGatewa y:false NetworkOrigin: machine} {DeviceIndex:2 MACAddress: XX:XX:XX: XX:XX:XX CIDR:133.X.X.X/26 MTU:1500 ProviderId: ProviderNetworkId: ProviderSubnetId: ProviderSpaceId: ProviderAddressId: ProviderVLANId: VLANTag:0 InterfaceName: ens192 ParentInterface Name: InterfaceType: ethernet Disabled:false NoAutoStart:false ConfigType:static Address:133.X.X.X Addresses:[] ShadowAddresses:[] DNSServers:[] DNSSearchDomains:[] GatewayAddress: 133.X.X. X Routes:[] IsDefaultGatewa y:true NetworkOrigin: machine} {DeviceIndex:2 MACAddress: XX:XX:XX: XX:XX:XX CIDR: MTU:1500 ProviderId: ProviderNetworkId: ProviderSubnetId: ProviderSpaceId: ProviderAddressId: ProviderVLANId: VLANTag:0 InterfaceName: ens192 ParentInterface Name: InterfaceType: ethernet Disabled:false NoAutoStart:false ConfigType:manual Address: Addresses:[] ShadowAddresses:[] DNSServers:[] DNSSearchDomains:[] GatewayAddress: 133.X.X. X Routes:[] IsDefaultGatewa y:true NetworkOrigin: machine} {DeviceIndex:3 MACAddress: XX:XX:XX: XX:XX:XX CIDR:172.16.13.0/32 MTU:1450 ProviderId: ProviderNetworkId: ProviderSubnetId: ProviderSpaceId: ProviderAddressId: ProviderVLANId: VLANTag:0 InterfaceName: flannel. 1 ParentInterface Name: InterfaceType: ethernet Disabled:false NoAutoStart:false ConfigType:static Address:172.16.13.0 Addresses:[] ShadowAddresses:[] DNSServers:[] DNSSearchDomains:[] GatewayAddress: Routes:[] IsDefaultGatewa y:false NetworkOrigin: machine} {DeviceIndex:3 MACAddress: XX:XX:XX: XX:XX:XX CIDR: MTU:1450 ProviderId: ProviderNetworkId: ProviderSubnetId: ProviderSpaceId: ProviderAddressId: ProviderVLANId: VLANTag:0 InterfaceName: flannel. 1 ParentInterface Name: InterfaceType: ethernet Disabled:false NoAutoStart:false ConfigType:manual Address: Addresses:[] ShadowAddresses:[] DNSServers:[] DNSSearchDomains:[] GatewayAddress: Routes:[] IsDefaultGatewa y:false NetworkOrigin: machine} ]