[ 1452.535020] DCCP: Activated CCID 2 (TCP-like) [ 1452.535082] DCCP: Activated CCID 3 (TCP-Friendly Rate Control) [ 1452.536991] DCCP is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 1452.553836] dccp_sample_rtt: unusable RTT sample 0, using min