[ 1505.082565] DCCP: Activated CCID 2 (TCP-like) [ 1505.082631] DCCP: Activated CCID 3 (TCP-Friendly Rate Control) [ 1505.084499] DCCP is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 1505.099902] dccp_sample_rtt: unusable RTT sample 0, using min