set sh ""
set vrf ""
for {} {1<2} {} {
set ln [gets -]
if {[string equal $ln "."]} break
set sh "$sh$ln
"
if {[string first auth $ln] >= 0} {set auth [string range $ln 5 666]}
if {[string first clnt $ln] >= 0} {set clnt [string range $ln 5 666]}
if {[string first par.vrf $ln] >= 0} {set vrf [string range $ln 8 666]}
}
set ifa [exec "show vrf $vrf numhist"]
set ifa [split $ifa "\r"]
set ifa [split $ifa "\n"]
set ifa [split $ifa " "]
set ifa [split $ifa " "]
puts "