[ 1261.568882] DCCP: Activated CCID 2 (TCP-like) [ 1261.568971] DCCP: Activated CCID 3 (TCP-Friendly Rate Control) [ 1261.577886] DCCP is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 1261.598208] dccp_sample_rtt: unusable RTT sample 0, using min [ 1261.598392] dccp_sample_rtt: unusable RTT sample 0, using min