starting dhclient on odroid-c1 (arm)

[Andrew Cagney <andrew.cagney%gmail.com@localhost>]

# uname -a
NetBSD  8.0_BETA NetBSD 8.0_BETA (ODROID-C1) #1: Wed Jan 10 00:55:46
EST 2018  evbearmv7hf-el/sys/arch/evbarm/compile/ODROID-C1 evbarm
# /etc/rc.d/dhclient onestart
Starting dhclient.
# panic: kernel diagnostic assertion "if_is_mpsafe(ifp)" failed: file
"/home/samsung/netbsd-build/8/src/sys/dev/ic/dwc_gmac.c", line 841
cpu2: Begin traceback...
0xbe973934: netbsd:db_panic+0xc
0xbe97394c: netbsd:vpanic+0x1b0
0xbe973964: netbsd:__udivmoddi4
0xbe9739c4: netbsd:dwc_gmac_start+0x314
0xbe9739ec: netbsd:dwc_gmac_ioctl+0x5c
0xbe973b34: netbsd:in6_update_ifa1+0x7b8
0xbe973b5c: netbsd:in6_update_ifa+0x40
0xbe973cbc: netbsd:in6_ifattach+0x3cc
0xbe973cd4: netbsd:in6_if_up+0x18
0xbe973cf4: netbsd:if_up_locked+0x7c
0xbe973d1c: netbsd:ifioctl_common+0x160
0xbe973d3c: netbsd:ether_ioctl+0x194
0xbe973d64: netbsd:dwc_gmac_ioctl+0x38
0xbe973e6c: netbsd:doifioctl+0x6f0
0xbe973f34: netbsd:sys_ioctl+0x274
0xbe973fac: netbsd:syscall+0x104
cpu2: End traceback...