[ 1221.797133] DCCP: Activated CCID 2 (TCP-like) [ 1221.797201] DCCP: Activated CCID 3 (TCP-Friendly Rate Control) [ 1221.802352] DCCP is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 1221.817026] dccp_sample_rtt: unusable RTT sample 0, using min