[ 1517.880937] DCCP: Activated CCID 2 (TCP-like) [ 1517.881009] DCCP: Activated CCID 3 (TCP-Friendly Rate Control) [ 1517.883373] DCCP is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 1517.900277] dccp_sample_rtt: unusable RTT sample 0, using min