During upgrade, If a master is in unready state for 60 mins, upgrade fails with  below error.
It wonderful, if there is option to set wait time for the below error.
Error: 
Unable to apply 4.18.20: wait has exceeded 40 minutes for these operators: kube-apiserver

    

Cluster version is 4.18.19
upgrading to 4.18.20
    

Make a master node unready for 60 mins, then upgrade fails with the above message.
    

    1. start upgrade from 4.18.19 to 4.18.20 
    2. Make a master node unready by dropping all packets(100% packer loss) for 60 mins
docker run --rm --name=net --net=host -e NAMESPACE=default -e DURATION=3600  -e NODE_NAME="ip-10-0-73-242.us-west-2.compute.internal" -e TRAFFIC_TYPE=egress  -e  EGRESS='{loss: 100%}' -e KUBECONFIG=/tmp/config  -e KRKN_KUBE_CONFIG=/tmp/config -e DISTRIBUTION='openshift' -v /tmp/config:/tmp/config:Z quay.io/krkn-chaos/krkn-hub:network-chaos
    3.  Upgrade fails due to 
Unable to apply 4.18.20: wait has exceeded 40 minutes for these operators: kube-apiserver
    
    

upgrade from 4.18.19 to 4.18.20 fails 
    

Having option to set wait time to avoid the above error.