kernel: ifa_add_loopback_route: insertion failed

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>>> stage 3.2: building everything
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/usr/src/sys/dev/ie/if_ie.c: In function 'ieget':
/usr/src/sys/dev/ie/if_ie.c:682: warning: passing argument 1 of 'bcopy' discards qualifiers from pointer target type
/usr/src/sys/dev/ie/if_ie.c:775: warning: passing argument 1 of 'bcopy' discards qualifiers from pointer target type
/usr/src/sys/dev/ie/if_ie.c:792: warning: passing argument 1 of 'bcopy' discards qualifiers from pointer target type
/usr/src/sys/dev/ie/if_ie.c:804: warning: passing argument 1 of 'bcopy' discards qualifiers from pointer target type
/usr/src/sys/dev/ie/if_ie.c: In function 'ie_readframe':
/usr/src/sys/dev/ie/if_ie.c:850: warning: passing argument 1 of 'bcopy' discards qualifiers from pointer target type
/usr/src/sys/dev/ie/if_ie.c: In function 'iestart_locked':
/usr/src/sys/dev/ie/if_ie.c:962: warning: passing argument 2 of 'bcopy' discards qualifiers from pointer target type
/usr/src/sys/dev/ie/if_ie.c:974: warning: cast discards qualifiers from pointer target type
/usr/src/sys/dev/ie/if_ie.c: In function 'check_ie_present':
/usr/src/sys/dev/ie/if_ie.c:1026: warning: passing argument 1 of 'bzero' discards qualifiers from pointer target type
/usr/src/sys/dev/ie/if_ie.c:1035: warning: passing argument 1 of 'bzero' discards qualifiers from pointer target type
/usr/src/sys/dev/ie/if_ie.c:1038: warning: passing argument 1 of 'bzero' discards qualifiers from pointer target type
/usr/src/sys/dev/ie/if_ie.c:1062: warning: passing argument 1 of 'bzero' discards qualifiers from pointer target type
/usr/src/sys/dev/ie/if_ie.c: In function 'setup_rfa':
/usr/src/sys/dev/ie/if_ie.c:1387: warning: passing argument 1 of 'bzero' discards qualifiers from pointer target type
/usr/src/sys/dev/ie/if_ie.c:1411: warning: passing argument 1 of 'bzero' discards qualifiers from pointer target type
/usr/src/sys/dev/ie/if_ie.c: In function 'mc_setup':
/usr/src/sys/dev/ie/if_ie.c:1459: warning: passing argument 1 of 'bcopy' discards qualifiers from pointer target type
/usr/src/sys/dev/ie/if_ie.c:1459: warning: passing argument 2 of 'bcopy' discards qualifiers from pointer target type
/usr/src/sys/dev/ie/if_ie.c: In function 'ieinit_locked':
/usr/src/sys/dev/ie/if_ie.c:1497: warning: assignment discards qualifiers from pointer target type
/usr/src/sys/dev/ie/if_ie.c:1530: warning: passing argument 1 of 'bcopy' discards qualifiers from pointer target type
/usr/src/sys/dev/ie/if_ie.c:1530: warning: passing argument 2 of 'bcopy' discards qualifiers from pointer target type
/usr/src/sys/dev/ie/if_ie.c:1553: warning: assignment discards qualifiers from pointer target type
/usr/src/sys/dev/ie/if_ie.c:1564: warning: assignment discards qualifiers from pointer target type
/usr/src/sys/dev/ie/if_ie.c:1567: warning: assignment discards qualifiers from pointer target type
/usr/src/sys/dev/ie/if_ie.c:1574: warning: assignment discards qualifiers from pointer target type
/usr/src/sys/dev/ie/if_ie.c:1579: warning: passing argument 1 of 'bzero' discards qualifiers from pointer target type
/usr/src/sys/dev/ie/if_ie.c:1580: warning: passing argument 1 of 'bzero' discards qualifiers from pointer target type
/usr/src/sys/dev/ie/if_ie.c: At top level:
/usr/src/sys/dev/ie/if_ie.c:1155: warning: 'ee16_read_eeprom' defined but not used
/usr/src/sys/dev/ie/if_ie.c:1097: warning: 'find_ie_mem_size' defined but not used
linking kernel
ip_fw_nat.o(.text+0x477): In function `del_redir_spool_cfg':
: undefined reference to `LibAliasRedirectDelete'
ip_fw_nat.o(.text+0x63c): In function `ipfw_nat_modevent':
: undefined reference to `LibAliasUninit'
ip_fw_nat.o(.text+0x672): In function `ipfw_nat_modevent':
: undefined reference to `LibAliasUninit'
ip_fw_nat.o(.text+0x8ff): In function `ipfw_nat_cfg':
: undefined reference to `LibAliasSetMode'
ip_fw_nat.o(.text+0x914): In function `ipfw_nat_cfg':
: undefined reference to `LibAliasSetAddress'
ip_fw_nat.o(.text+0xa98): In function `ipfw_nat_cfg':
: undefined reference to `LibAliasAddServer'
ip_fw_nat.o(.text+0xbd9): In function `ipfw_nat_cfg':
: undefined reference to `LibAliasRedirectAddr'
ip_fw_nat.o(.text+0xc7c): In function `ipfw_nat_cfg':
: undefined reference to `LibAliasRedirectPort'
ip_fw_nat.o(.text+0xcf2): In function `ipfw_nat_cfg':
: undefined reference to `LibAliasRedirectProto'
ip_fw_nat.o(.text+0xdcf): In function `ipfw_nat_cfg':
: undefined reference to `LibAliasInit'
ip_fw_nat.o(.text+0xeec): In function `ifaddr_change':
: undefined reference to `LibAliasSetAddress'
ip_fw_nat.o(.text+0x1046): In function `ipfw_nat_del':
: undefined reference to `LibAliasUninit'
ip_fw_nat.o(.text+0x1137): In function `ipfw_nat':
: undefined reference to `m_megapullup'
ip_fw_nat.o(.text+0x11a1): In function `ipfw_nat':
: undefined reference to `LibAliasOut'
ip_fw_nat.o(.text+0x13cb): In function `ipfw_nat':
: undefined reference to `LibAliasIn'
ip_fw_nat.o(.text+0x1460): In function `ipfw_nat':
: undefined reference to `LibAliasOutTry'
*** Error code 1
Stop in /usr/obj/usr/src/sys/mainvpn.
*** Error code 1
Stop in /usr/src.
*** Error code 1
Stop in /usr/src.