[MIRROR] OpenWrt nftables firewall

Jo-Philipp Wich dfbcc1cd12 fw4: skip not existing netdev names in flowtable device list vor 4 Monaten
root dfbcc1cd12 fw4: skip not existing netdev names in flowtable device list vor 4 Monaten
tests 698a53354f ruleset: apply egress MSS fixup later to apply final MTU before wire vor 11 Monaten
.editorconfig 59dbb982b7 Initial commit vor 3 Jahren
run_tests.sh fde80708d6 treewide: forward compatibility changes vor 2 Jahren