dmesg error "source can't be determined: dst=x.x.x.x" for aliased address

[Derrick Lobo]

Hi All

After upgrading to netbsd10 rc5 I see the following errors on dmesg all the ips 
listed are aliased address on the same device we never got these error as  same 
hardware was upgraded from 8 to 9.3 year/s ago and now to 10 rc5. The Aliased 
ip come through a startup script, they are not aliased on /etc/ifconfig.xxx

dmesg
[ 11871.345173] source can't be determined: dst=192.168.60.189
[ 11873.084999] source can't be determined: dst=192.168.60.194
[ 11895.972879] source can't be determined: dst=192.168.60.189
[ 11896.972799] source can't be determined: dst=192.168.60.189
[ 11897.972702] source can't be determined: dst=192.168.60.189
[ 11898.602649] source can't be determined: dst=192.168.60.194
[ 11941.628650] source can't be determined: dst=192.168.60.189
[ 11942.628556] source can't be determined: dst=192.168.60.189
[ 11943.628465] source can't be determined: dst=192.168.60.189
[ 11945.298311] source can't be determined: dst=192.168.60.194


-bash-5.2$ ifconfig -a
wm0: flags=0x8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> mtu 1500
        capabilities=0x7ff80<TSO4,IP4CSUM_Rx,IP4CSUM_Tx,TCP4CSUM_Rx>
        capabilities=0x7ff80<TCP4CSUM_Tx,UDP4CSUM_Rx,UDP4CSUM_Tx,TCP6CSUM_Rx>
        capabilities=0x7ff80<TCP6CSUM_Tx,UDP6CSUM_Rx,UDP6CSUM_Tx,TSO6>
        enabled=0
        ec_capabilities=0x7<VLAN_MTU,VLAN_HWTAGGING,JUMBO_MTU>
        ec_enabled=0x2<VLAN_HWTAGGING>
        address: 0c:c4:7a:33:2c:6c
        media: Ethernet autoselect (1000baseT 
full-duplex,flowcontrol,rxpause,txpause)
        status: active
        inet6 fe80::ec4:7aff:fe33:2c6c%wm0/64 flags 0 scopeid 0x1
        inet 192.168.60.238/24 broadcast 192.168.60.255 flags 0
        inet 192.168.60.189/24 broadcast 192.168.60.255 flags 0
        inet 192.168.60.194/24 broadcast 192.168.60.255 flags 0
wm1: flags=0x8802<BROADCAST,SIMPLEX,MULTICAST> mtu 1500
        capabilities=0x7ff80<TSO4,IP4CSUM_Rx,IP4CSUM_Tx,TCP4CSUM_Rx>
        capabilities=0x7ff80<TCP4CSUM_Tx,UDP4CSUM_Rx,UDP4CSUM_Tx,TCP6CSUM_Rx>
        capabilities=0x7ff80<TCP6CSUM_Tx,UDP6CSUM_Rx,UDP6CSUM_Tx,TSO6>
        enabled=0
        ec_capabilities=0x7<VLAN_MTU,VLAN_HWTAGGING,JUMBO_MTU>
        ec_enabled=0x2<VLAN_HWTAGGING>
        address: 0c:c4:7a:33:2c:6d
        media: Ethernet autoselect (none)
        status: no carrier
lo0: flags=0x8049<UP,LOOPBACK,RUNNING,MULTICAST> mtu 33624
        status: active
        inet6 ::1/128 flags 0x20<NODAD>
        inet6 fe80::1%lo0/64 flags 0 scopeid 0x3
        inet 127.0.0.1/8 flags 0


cat /etc/if*
192.168.60.238 netmask 0xffffff00 media autoselect