net.cidr_contains evaluates incorrectly

[istalker2]

Expression:

test = [
   net.cidr_contains("172.17.0.0/8", "172.17.0.0/16"), 
   net.cidr_contains("172.17.0.0/24", "172.17.0.0/16")
]

Expected result:

{"test": [true, false]}

Actual result:

{"test": [true, true]}