kernel.core_uses_pid = 1
# Source route verification
-net.ipv4.conf.all.rp_filter = 2
+net.ipv4.conf.default.rp_filter = 2
# Do not accept source routing
-net.ipv4.conf.all.accept_source_route = 0
+net.ipv4.conf.default.accept_source_route = 0
# Promote secondary addresses when the primary address is removed
-net.ipv4.conf.all.promote_secondaries = 1
+net.ipv4.conf.default.promote_secondaries = 1
# ping(8) without CAP_NET_ADMIN and CAP_NET_RAW
# The upper limit is set to 2^31-1. Values greater than that get rejected by