[ 1509.697105] DCCP: Activated CCID 2 (TCP-like) [ 1509.697222] DCCP: Activated CCID 3 (TCP-Friendly Rate Control) [ 1509.699512] DCCP is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 1509.715032] dccp_sample_rtt: unusable RTT sample 0, using min [ 1509.715153] dccp_sample_rtt: unusable RTT sample 0, using min