Update routing.go
Update routing.go

SSL requests without SNI causes TCL error. This is why 
[info exists servername_lower] and 
has been added to:
		when SERVER_CONNECTED {
			set svrssl_class "/%[1]s/ssl_reencrypt_serverssl_dg"
			if { [info exists servername_lower] and [class exists $svrssl_class] } {
Please refer to C2831712 for further details.
F5Networks/k8s-bigip-ctlr,F5Networks/k8s-bigip-ctlr,F5Networks/k8s-bigip-ctlr,F5Networks/k8s-bigip-ctlr