bxe cards require promisc for OSPF
Since at least 2.4.1, when using either Quagga or FRR, bxe cards require promisc to be enabled in order to receive OSPF multicast packets.
This problem was not present in 2.3.3.
Updated by Jim Thompson almost 4 years ago
bxe seems to want IFF_ALLMULTI set, and something isn't setting it.