tree ba3733f8bc458d0a5114d50c6561fd1f5ff87db7
parent 79a3a31aec2ef5bef372007185e2f7f40300d273
author Carmelo Cascone <carmelo@opennetworking.org> 1536569955 -0700
committer Carmelo Cascone <carmelo@opennetworking.org> 1538783094 +0000

More robust handling of multicast groups in P4Runtime

Since we cannot read the device state, try to delete and re-insert if
insert or modify operation fails.

Change-Id: I35733c7e0af509317e92f991978c0a4ef36b9bc8