This is xnu-11215.1.10. See this file in: xnu-8792.81.2 (MacOS 18, Darwin 22) xnu-8019 (MacOS 17.0, Darwin 21) xnu-6153.11.26 (MacOS 15.0, Darwin 19) xnu-4903.221.2 (MacOS 14.0, Darwin 18) xnu-4570.41.2 (MacOS 13.3, Darwin 17) xnu-3789.70.16 (MacOS 12.6, Darwin 16) xnu-3248.20.55 (MacOS 11.2, Darwin 15) xnu-2782.40.9 (MacOS 10.10.5, Darwin 14) xnu-2422.115.4 (MacOS 10.9.5, Darwin 13) xnu-2050.24.15 (MacOS 10.8.4, Darwin 12) xnu-1699.32.7 (MacOS 10.7.5, Darwin 11) xnu-1504.15.3 (MacOS 10.6.8, Darwin 10) xnu-1228.15.4 (MacOS 10.5.8, Darwin 9)

RTF_UP          = 0x1
RTF_GATEWAY     = 0x2
RTF_HOST        = 0x4
RTF_REJECT      = 0x8
RTF_DYNAMIC     = 0x10
RTF_MODIFIED    = 0x20
RTF_DONE        = 0x40
RTF_DELCLONE    = 0x80
RTF_CLONING     = 0x100
RTF_XRESOLVE    = 0x200
RTF_LLINFO      = 0x400
RTF_STATIC      = 0x800
RTF_BLACKHOLE   = 0x1000
RTF_PROTO2      = 0x4000
RTF_PROTO1      = 0x8000
RTF_PRCLONING   = 0x10000
RTF_WASCLONED   = 0x20000
RTF_PROTO3      = 0x40000
RTF_PINNED      = 0x100000
RTF_LOCAL       = 0x200000
RTF_BROADCAST   = 0x400000
RTF_MULTICAST   = 0x800000
RTF_IFSCOPE     = 0x1000000
RTF_CONDEMNED   = 0x2000000
RTF_IFREF       = 0x4000000
RTF_PROXY       = 0x8000000
RTF_ROUTER      = 0x10000000