[  521.604657] DCCP: Activated CCID 2 (TCP-like)
[  521.604743] DCCP: Activated CCID 3 (TCP-Friendly Rate Control)
[  521.606823] DCCP is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list
[  521.620101] dccp_sample_rtt: unusable RTT sample 0, using min