[ 4222.757763][ T1566] DCCP: Activated CCID 2 (TCP-like)
[ 4222.759871][ T1566] DCCP: Activated CCID 3 (TCP-Friendly Rate Control)
[ 4222.776228][ T1566] DCCP is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list