[ 1231.215186] DCCP: Activated CCID 2 (TCP-like)
[ 1231.215252] DCCP: Activated CCID 3 (TCP-Friendly Rate Control)
[ 1231.217748] DCCP is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list
[ 1231.234040] dccp_sample_rtt: unusable RTT sample 0, using min
[ 1231.234115] dccp_sample_rtt: unusable RTT sample 0, using min