[ 1221.126442] DCCP: Activated CCID 2 (TCP-like) [ 1221.126503] DCCP: Activated CCID 3 (TCP-Friendly Rate Control) [ 1221.128704] DCCP is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 1221.144678] dccp_sample_rtt: unusable RTT sample 0, using min