The OTBR install scripts by default increases the net.core.optmem_max ancillary buffer size to 64KiB to allow for a larger number of multicast groups. Arch Linux as well recommends this size for high speed network links.
The OTBR install scripts by default increases the net.core.optmem_max ancillary buffer size to 64KiB to allow for a larger number of multicast groups. Arch Linux as well recommends this size for high speed network links.