[ 6471.784246][T31867] secure_seq: tcp isn: 3410889873 [ 6471.784358][ C3] secure_seq: tcp isn: 4148390619 [ 6471.794617][T31867] secure_seq: tcpv6 isn: 138481603 [ 6471.794962][ C3] secure_seq: tcpv6 isn: 1590491022 [ 6471.800970][T31867] secure_seq: tcp isn: 3873634116 [ 6471.801237][ C3] secure_seq: tcp isn: 2436812777 [ 6472.000386][T31868] DCCP: Activated CCID 2 (TCP-like) [ 6472.002551][T31868] DCCP: Activated CCID 3 (TCP-Friendly Rate Control) [ 6472.028701][T31868] DCCP is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list