[ 1521.267139] DCCP: Activated CCID 2 (TCP-like) [ 1521.267212] DCCP: Activated CCID 3 (TCP-Friendly Rate Control) [ 1521.268921] DCCP is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 1521.285386] dccp_sample_rtt: unusable RTT sample 0, using min [ 1521.285512] dccp_sample_rtt: unusable RTT sample 0, using min [ 1521.285577] dccp_sample_rtt: unusable RTT sample 0, using min