# Functions
NewMockCmd creates a new mock instance.
NewMockExec creates a new mock instance.
NewNetfilterRoute creates a new NetfilterRoute object.
# Structs
MockCmd is a mock of Cmd interface.
MockCmdMockRecorder is the mock recorder for MockCmd.
MockExec is a mock of Exec interface.
MockExecMockRecorder is the mock recorder for MockExec.
NetfilterRoute implements the engine.credentialsProxyRoute interface by running the external 'iptables' command.