[ 1493.079863] DCCP: Activated CCID 2 (TCP-like) [ 1493.079945] DCCP: Activated CCID 3 (TCP-Friendly Rate Control) [ 1493.082188] DCCP is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 1493.098126] dccp_sample_rtt: unusable RTT sample 0, using min [ 1493.098421] dccp_sample_rtt: unusable RTT sample 0, using min [ 1493.098595] dccp_sample_rtt: unusable RTT sample 0, using min