[ 4304.413390][ T4447] DCCP: Activated CCID 2 (TCP-like)
[ 4304.415560][ T4447] DCCP: Activated CCID 3 (TCP-Friendly Rate Control)
[ 4304.441361][ T4447] DCCP is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list