[ 1447.777426] DCCP: Activated CCID 2 (TCP-like) [ 1447.777502] DCCP: Activated CCID 3 (TCP-Friendly Rate Control) [ 1447.779114] DCCP is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 1447.791862] dccp_sample_rtt: unusable RTT sample 0, using min