table inet t {
	map m1 {
		typeof osf name : ct mark
		elements = { "Linux" : 0x00000001 }
	}

	map m2 {
		typeof vlan id : meta mark
		elements = { 1 : 0x00000001, 4095 : 0x00004095 }
	}

	chain c {
		ct mark set osf name map @m1
		meta mark set vlan id map @m2
	}
}