It doesn't like protocol tcp
vyos@r14# sudo tc filter replace dev eth1 parent 1: protocol all u32 match ip protocol tcp 0xff action police rate 300000000 burst 15k flowid 1:a Illegal "match" [edit] vyos@r14#
But it works with protocol 6
vyos@r14# sudo tc filter replace dev eth1 parent 1: protocol all u32 match ip protocol 6 0xff action police rate 300000000 burst 15k flowid 1:a [edit] vyos@r14#
And next fail:
ardware UUID: 4d6f4d29-1ae8-446f-8d2b-3decd9da64c7