[ 1513.526512] secure_seq: tcp isn: 2395188930 [ 1515.317951] secure_seq: tcp isn: 2141736712 [ 1515.318064] secure_seq: tcp isn: 3038778921 [ 1515.318225] secure_seq: tcpv6 isn: 4265708557 [ 1515.318314] secure_seq: tcpv6 isn: 3431573980 [ 1515.318475] secure_seq: tcp isn: 3617007032 [ 1515.318537] secure_seq: tcp isn: 551155493 [ 1515.338028] DCCP: Activated CCID 2 (TCP-like) [ 1515.338119] DCCP: Activated CCID 3 (TCP-Friendly Rate Control) [ 1515.339929] DCCP is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 1515.356220] dccp_sample_rtt: unusable RTT sample 0, using min