[ 1520.613462] DCCP: Activated CCID 2 (TCP-like) [ 1520.613534] DCCP: Activated CCID 3 (TCP-Friendly Rate Control) [ 1520.615736] DCCP is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 1520.633651] dccp_sample_rtt: unusable RTT sample 0, using min