ログを拾ってみたらなんか変なのが。これのせいなのかな。
エミュレータの8.0
01-05 15:41:05.106 1683-6115/system_process D/ConnectivityService: registerNetworkAgent NetworkAgentInfo{ ni{[type: VPN[], state: CONNECTING/CONNECTING, reason: (unspecified), extra: (none), failover: false, available: false, roaming: false, metered: false]} network{103} nethandle{442398067422} lp{{InterfaceName: tun0 LinkAddresses: [10.10.20.10/0,] Routes: [10.10.0.0/16 -> 0.0.0.0 tun0,192.168.1.57/32 throw,::/0 unreachable,] DnsAddresses: [10.10.10.1,] Domains: MTU: 0}} nc{[ Transports: VPN Capabilities: NOT_RESTRICTED&TRUSTED]} Score{0} everValidated{false} lastValidated{false} created{false} lingering{false} explicitlySelected{false} acceptUnvalidated{false} everCaptivePortalDetected{false} lastCaptivePortalDetected{false} } 01-05 15:41:05.106 1683-1825/system_process D/ConnectivityService: NetworkAgentInfo [VPN () - 103] EVENT_NETWORK_INFO_CHANGED, going from null to CONNECTING
8.1
01-06 01:12:02.438 1130-3900/? D/ConnectivityService: registerNetworkAgent NetworkAgentInfo{ ni{[type: VPN[], state: CONNECTING/CONNECTING, reason: (unspecified), extra: (none), failover: false, available: false, roaming: false]} network{125} nethandle{536887347934} lp{{InterfaceName: tun0 LinkAddresses: [10.10.20.10/0,] Routes: [10.0.0.0/8 -> 0.0.0.0 tun0,192.168.1.57/32 throw,::/0 unreachable,0.0.0.0/0 -> 0.0.0.0 tun0,] DnsAddresses: [10.10.10.1,] Domains: MTU: 0}} nc{[ Transports: VPN Capabilities: NOT_RESTRICTED&TRUSTED]} Score{0} everValidated{false} lastValidated{false} created{false} lingering{false} explicitlySelected{false} acceptUnvalidated{false} everCaptivePortalDetected{false} lastCaptivePortalDetected{false} clat{null} } 01-06 01:12:02.438 1130-3900/? D/Vpn: setting state=CONNECTED, reason=agentConnect 01-06 01:12:02.438 1130-1593/? D/ConnectivityService: NetworkAgentInfo [VPN () - 125] EVENT_NETWORK_INFO_CHANGED, going from null to CONNECTING
長いなwRouteのところがビミョーに違う
8.1 => Routes: [10.0.0.0/8 -> 0.0.0.0 tun0,192.168.1.57/32 throw,::/0 unreachable,0.0.0.0/0 -> 0.0.0.0 tun0,] DnsAddresses: [10.10.10.1,] 8.0 => Routes: [10.10.0.0/16 -> 0.0.0.0 tun0,192.168.1.57/32 throw,::/0 unreachable,] DnsAddresses: [10.10.10.1,]
10.0.0.0/8 10.10.0.0/16は入れ間違えたのでいいとして最後に0.0.0.0が増えてるせいなのかな。