[ 1511.224111] DCCP: Activated CCID 2 (TCP-like)
[ 1511.224189] DCCP: Activated CCID 3 (TCP-Friendly Rate Control)
[ 1511.226561] DCCP is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list
[ 1511.242083] dccp_sample_rtt: unusable RTT sample 0, using min
[ 1511.242618] dccp_sample_rtt: unusable RTT sample 0, using min