Still missing the system log here.
2022-02-02T13:15:38 Informational ppp [wan] <IP> -> <IP>2022-02-02T13:15:38 Informational ppp [wan] IPCP: LayerUp2022-02-02T13:15:38 Informational ppp [wan] IPCP: state change Ack-Sent --> Opened2022-02-02T13:15:38 Informational ppp [wan] IPADDR <IP>2022-02-02T13:15:38 Informational ppp [wan] IPCP: rec'd Configure Ack #3 (Ack-Sent)2022-02-02T13:15:38 Informational ppp [wan] IPADDR <IP>2022-02-02T13:15:38 Informational ppp [wan] IPCP: SendConfigReq #32022-02-02T13:15:38 Informational ppp [wan] <IP> is OK2022-02-02T13:15:38 Informational ppp [wan] IPADDR <IP>2022-02-02T13:15:38 Informational ppp [wan] IPCP: rec'd Configure Nak #2 (Ack-Sent)2022-02-02T13:15:38 Informational ppp [wan] IFACE: Rename interface ng0 to pppoe12022-02-02T13:15:38 Informational ppp [wan] IFACE: Up event2022-02-02T13:15:37 Informational ppp [wan] <IPv6> -> <IPv6>2022-02-02T13:15:37 Informational ppp [wan] IPV6CP: LayerUp2022-02-02T13:15:37 Informational ppp [wan] IPV6CP: state change Ack-Sent --> Opened2022-02-02T13:15:37 Informational ppp [wan] IPV6CP: rec'd Configure Ack #1 (Ack-Sent)2022-02-02T13:15:37 Informational ppp [wan] IPADDR 0.0.0.02022-02-02T13:15:37 Informational ppp [wan] IPCP: SendConfigReq #22022-02-02T13:15:37 Informational ppp [wan] COMPPROTO VJCOMP, 16 comp. channels, no comp-cid2022-02-02T13:15:37 Informational ppp [wan] IPCP: rec'd Configure Reject #1 (Ack-Sent)2022-02-02T13:15:37 Informational ppp [wan] IPV6CP: state change Req-Sent --> Ack-Sent2022-02-02T13:15:37 Informational ppp [wan] IPV6CP: SendConfigAck #12022-02-02T13:15:37 Informational ppp [wan] IPV6CP: rec'd Configure Request #1 (Req-Sent)2022-02-02T13:15:37 Informational ppp [wan] IPCP: state change Req-Sent --> Ack-Sent2022-02-02T13:15:37 Informational ppp [wan] IPADDR <IP>2022-02-02T13:15:37 Informational ppp [wan] IPCP: SendConfigAck #12022-02-02T13:15:37 Informational ppp [wan] <IP> is OK2022-02-02T13:15:37 Informational ppp [wan] IPADDR <IP>2022-02-02T13:15:37 Informational ppp [wan] IPCP: rec'd Configure Request #1 (Req-Sent)2022-02-02T13:15:37 Informational ppp [wan] IPV6CP: SendConfigReq #12022-02-02T13:15:37 Informational ppp [wan] IPV6CP: state change Starting --> Req-Sent2022-02-02T13:15:37 Informational ppp [wan] IPV6CP: Up event2022-02-02T13:15:37 Informational ppp [wan] COMPPROTO VJCOMP, 16 comp. channels, no comp-cid2022-02-02T13:15:37 Informational ppp [wan] IPADDR 0.0.0.02022-02-02T13:15:37 Informational ppp [wan] IPCP: SendConfigReq #12022-02-02T13:15:37 Informational ppp [wan] IPCP: state change Starting --> Req-Sent2022-02-02T13:15:37 Informational ppp [wan] IPCP: Up event2022-02-02T13:15:37 Informational ppp [wan] IPV6CP: LayerStart2022-02-02T13:15:37 Informational ppp [wan] IPV6CP: state change Initial --> Starting2022-02-02T13:15:37 Informational ppp [wan] IPV6CP: Open event2022-02-02T13:15:37 Informational ppp [wan] IPCP: LayerStart2022-02-02T13:15:37 Informational ppp [wan] IPCP: state change Initial --> Starting2022-02-02T13:15:37 Informational ppp [wan] IPCP: Open event2022-02-02T13:15:37 Informational ppp [wan] Bundle: Status update: up 1 link, total bandwidth 64000 bps2022-02-02T13:15:37 Informational ppp [wan_link0] Link: Join bundle "wan"2022-02-02T13:15:37 Informational ppp [wan_link0] Link: Matched action 'bundle "wan" ""'2022-02-02T13:15:37 Informational ppp [wan_link0] LCP: authorization successful2022-02-02T13:15:37 Informational ppp [wan_link0] MESG: [UI-SBR:55040,11136;UI-LINEID:1UND1.DEU.DTAG.CX6JK;]2022-02-02T13:15:37 Informational ppp [wan_link0] PAP: rec'd ACK #1 len: 572022-02-02T13:15:37 Informational ppp [wan_link0] LCP: LayerUp2022-02-02T13:15:37 Informational ppp [wan_link0] PAP: sending REQUEST #1 len: 522022-02-02T13:15:37 Informational ppp [wan_link0] PAP: using authname "***********"2022-02-02T13:15:37 Informational ppp [wan_link0] LCP: auth: peer wants PAP, I want nothing2022-02-02T13:15:37 Informational ppp [wan_link0] LCP: state change Ack-Rcvd --> Opened2022-02-02T13:15:37 Informational ppp [wan_link0] MAGICNUM 0xb51e5e1f2022-02-02T13:15:37 Informational ppp [wan_link0] AUTHPROTO PAP2022-02-02T13:15:37 Informational ppp [wan_link0] MRU 14922022-02-02T13:15:37 Informational ppp [wan_link0] LCP: SendConfigAck #22022-02-02T13:15:37 Informational ppp [wan_link0] MAGICNUM 0xb51e5e1f2022-02-02T13:15:37 Informational ppp [wan_link0] AUTHPROTO PAP2022-02-02T13:15:37 Informational ppp [wan_link0] MRU 14922022-02-02T13:15:37 Informational ppp [wan_link0] LCP: rec'd Configure Request #2 (Ack-Rcvd)2022-02-02T13:15:37 Informational ppp [wan_link0] LCP: state change Req-Sent --> Ack-Rcvd2022-02-02T13:15:37 Informational ppp [wan_link0] MAGICNUM 0xe0085d102022-02-02T13:15:37 Informational ppp [wan_link0] MRU 14922022-02-02T13:15:37 Informational ppp [wan_link0] LCP: rec'd Configure Ack #3 (Req-Sent)2022-02-02T13:15:37 Informational ppp [wan_link0] MAGICNUM 0xe0085d102022-02-02T13:15:37 Informational ppp [wan_link0] MRU 14922022-02-02T13:15:37 Informational ppp [wan_link0] LCP: SendConfigReq #32022-02-02T13:15:37 Informational ppp [wan_link0] LCP: state change Ack-Rcvd --> Req-Sent2022-02-02T13:15:35 Informational ppp [wan_link0] LCP: state change Req-Sent --> Ack-Rcvd2022-02-02T13:15:35 Informational ppp [wan_link0] MAGICNUM 0xe0085d102022-02-02T13:15:35 Informational ppp [wan_link0] MRU 14922022-02-02T13:15:35 Informational ppp [wan_link0] LCP: rec'd Configure Ack #2 (Req-Sent)2022-02-02T13:15:35 Informational ppp [wan_link0] MAGICNUM 0xe0085d102022-02-02T13:15:35 Informational ppp [wan_link0] MRU 14922022-02-02T13:15:35 Informational ppp [wan_link0] LCP: SendConfigReq #22022-02-02T13:15:35 Informational ppp [wan_link0] PROTOCOMP2022-02-02T13:15:35 Informational ppp [wan_link0] LCP: rec'd Configure Reject #1 (Req-Sent)2022-02-02T13:15:35 Informational ppp [wan_link0] MAGICNUM 0xe0085d102022-02-02T13:15:35 Informational ppp [wan_link0] MRU 14922022-02-02T13:15:35 Informational ppp [wan_link0] PROTOCOMP2022-02-02T13:15:35 Informational ppp [wan_link0] LCP: SendConfigReq #12022-02-02T13:15:35 Informational ppp [wan_link0] LCP: state change Starting --> Req-Sent2022-02-02T13:15:35 Informational ppp [wan_link0] LCP: Up event2022-02-02T13:15:35 Informational ppp [wan_link0] Link: UP event2022-02-02T13:15:35 Informational ppp [wan_link0] PPPoE: connection successful2022-02-02T13:15:34 Informational ppp PPPoE: rec'd ACNAME "************"2022-02-02T13:15:34 Informational ppp [wan_link0] PPPoE: Connecting to '1und1'2022-02-02T13:15:34 Informational ppp [wan_link0] LCP: LayerStart2022-02-02T13:15:34 Informational ppp [wan_link0] LCP: state change Initial --> Starting2022-02-02T13:15:34 Informational ppp [wan_link0] LCP: Open event2022-02-02T13:15:34 Informational ppp [wan_link0] Link: OPEN event2022-02-02T13:15:34 Informational ppp [wan] Bundle: Interface ng0 created2022-02-02T13:15:34 Informational ppp web: web is not running2022-02-02T13:15:34 Informational ppp process 14684 started, version 5.92022-02-02T13:15:34 Informational ppp 2022-02-02T13:15:34 Informational ppp Multi-link PPP daemon for FreeBSD2022-02-02T13:15:34 Informational ppp process 53531 terminated2022-02-02T13:15:34 Informational ppp [wan_link0] Link: Shutdown2022-02-02T13:15:34 Informational ppp [wan] Bundle: Shutdown2022-02-02T13:15:32 Informational ppp [wan_link0] LCP: Close event2022-02-02T13:15:32 Informational ppp [wan_link0] Link: CLOSE event2022-02-02T13:15:32 Informational ppp [wan_link0] LCP: state change Closing --> Initial2022-02-02T13:15:32 Informational ppp [wan_link0] LCP: LayerFinish2022-02-02T13:15:32 Informational ppp [wan_link0] LCP: Down event2022-02-02T13:15:32 Informational ppp [wan_link0] LCP: state change Stopping --> Closing2022-02-02T13:15:32 Informational ppp [wan_link0] LCP: Close event2022-02-02T13:15:32 Informational ppp [wan_link0] Link: giving up after 0 reconnection attempts2022-02-02T13:15:32 Informational ppp [wan_link0] Link: DOWN event2022-02-02T13:15:32 Informational ppp [wan_link0] PPPoE: connection closed2022-02-02T13:15:32 Informational ppp [wan_link0] LCP: LayerDown2022-02-02T13:15:32 Informational ppp [wan_link0] LCP: SendTerminateAck #42022-02-02T13:15:32 Informational ppp [wan] IPV6CP: state change Closed --> Initial2022-02-02T13:15:32 Informational ppp [wan] IPV6CP: Down event2022-02-02T13:15:32 Informational ppp [wan] IPCP: state change Closed --> Initial2022-02-02T13:15:32 Informational ppp [wan] IPCP: Down event2022-02-02T13:15:32 Informational ppp [wan] IPV6CP: Close event2022-02-02T13:15:32 Informational ppp [wan] IPCP: Close event2022-02-02T13:15:32 Informational ppp [wan] Bundle: Status update: up 0 links, total bandwidth 9600 bps2022-02-02T13:15:32 Informational ppp [wan_link0] Link: Leave bundle "wan"2022-02-02T13:15:32 Informational ppp [wan_link0] LCP: state change Opened --> Stopping2022-02-02T13:15:32 Informational ppp [wan_link0] LCP: rec'd Terminate Request #3 (Opened)2022-02-02T13:15:32 Informational ppp [wan] Bundle: closing link "wan_link0"...2022-02-02T13:15:32 Informational ppp [wan] Bundle: No NCPs left. Closing links...2022-02-02T13:15:32 Informational ppp [wan] IPV6CP: LayerFinish2022-02-02T13:15:32 Informational ppp [wan] IPV6CP: state change Closing --> Closed2022-02-02T13:15:32 Informational ppp [wan] IPV6CP: rec'd Terminate Ack #2 (Closing)2022-02-02T13:15:32 Informational ppp [wan] IPCP: LayerFinish2022-02-02T13:15:32 Informational ppp [wan] IPCP: state change Closing --> Closed2022-02-02T13:15:32 Informational ppp [wan] IPCP: rec'd Terminate Ack #4 (Closing)2022-02-02T13:15:32 Informational ppp [wan] IPCP: SendTerminateReq #52022-02-02T13:15:32 Informational ppp [wan] IPV6CP: SendTerminateReq #32022-02-02T13:15:32 Informational ppp [wan] IFACE: Rename interface pppoe1 to pppoe12022-02-02T13:15:32 Informational ppp [wan] IFACE: Down event2022-02-02T13:15:01 Informational ppp [wan] IPV6CP: LayerDown2022-02-02T13:15:01 Informational ppp [wan] IPV6CP: SendTerminateReq #22022-02-02T13:15:01 Informational ppp [wan] IPV6CP: state change Opened --> Closing2022-02-02T13:15:01 Informational ppp [wan] IPV6CP: Close event2022-02-02T13:15:01 Informational ppp [wan] IFACE: Removing IPv4 address from pppoe1 failed: Can't assign requested address2022-02-02T13:15:01 Informational ppp [wan] IFACE: Delete route 0.0.0.0/0 <IP> failed: No such process2022-02-02T13:15:00 Informational ppp [wan] IPCP: LayerDown2022-02-02T13:15:00 Informational ppp [wan] IPCP: SendTerminateReq #42022-02-02T13:15:00 Informational ppp [wan] IPCP: state change Opened --> Closing2022-02-02T13:15:00 Informational ppp [wan] IPCP: Close event2022-02-02T13:15:00 Informational ppp [wan] IFACE: Close event2022-02-02T13:15:00 Informational ppp caught fatal signal TERM
"DEVD" events from system log would be most helpful.
And that's with only one nightly cron job in there? Apply might have been forgotten (happens to me too). Just double-checking.