Ping unreachable

I facing issue I can not ping from my lxc host to lxc container or from lxc container to lxc host.
Please kindly give me any idea
thank you!

macvlan?

my container uses nictype=macvlan

Ok, so what you’re reporting is the normal operating mode of macvlan.

https://linuxcontainers.org/lxd/docs/master/instances#bridged,-macvlan-or-ipvlan-for-connection-to-physical-network