traffic_server WARNING: Unrecognized configuration value 'proxy.config.http.congestion_control.enabled'

[poundra]

root@hels:~/trafficserver-8.1.3# tail -f /usr/local/var/log/trafficserver/diags.log
[Dec 24 14:59:38.521] traffic_server NOTE: Initial OCSP refresh started
[Dec 24 14:59:38.521] traffic_server NOTE: Initial OCSP refresh finished
[Dec 24 14:59:38.546] traffic_server WARNING: Unrecognized configuration value 'proxy.config.http.congestion_control.enabled'
[Dec 24 14:59:38.550] [TS_MAIN] NOTE: traffic server running
[Dec 24 14:59:38.577] [ET_NET 0] WARNING: disk header different for disk /usr/local/var/trafficserver/cache.db: clearing the disk
[Dec 24 14:59:38.599] [ET_NET 0] NOTE: clearing cache directory '/usr/local/var/trafficserver/cache.db 16384:147456'
[Dec 24 14:59:38.605] [ET_NET 0] NOTE: clearing cache directory '/usr/local/var/trafficserver/cache.db 1207975936:163840'
[Dec 24 14:59:38.611] [ET_NET 0] NOTE: clearing cache directory '/usr/local/var/trafficserver/cache.db 2550153216:163840'
[Dec 24 14:59:38.625] [ET_NET 0] NOTE: clearing cache directory '/usr/local/var/trafficserver/cache.db 3892330496:163840'
[Dec 24 14:59:38.855] [ET_NET 0] NOTE: cache enabled

[ZiXia1]

This function has been deleted, please delete the CONFIG proxy.config.http.congestion_control.enabled INT 1