[ 1221.509856] DCCP: Activated CCID 2 (TCP-like)
[ 1221.509940] DCCP: Activated CCID 3 (TCP-Friendly Rate Control)
[ 1221.512262] DCCP is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list
[ 1221.528374] dccp_sample_rtt: unusable RTT sample 0, using min
[ 1221.528532] dccp_sample_rtt: unusable RTT sample 0, using min
[ 1221.528596] dccp_sample_rtt: unusable RTT sample 0, using min