I might be doing something broken, but it still seems broken to me on
Ubuntu 16.04 on Raspberry PI despite having these fixes applied.
Package versions:
systemd: 229-4ubuntu7
udev: 229-4ubuntu7
Could you please take a look if I'm not doing something stupid (I
hopefully attached the relevant info):
$ ifconfig -a | head
enxb827eb739cc2 Link encap:Ethernet HWaddr b8:27:eb:73:9c:c2
BROADCAST MULTICAST MTU:1500 Metric:1
RX packets:0 errors:0 dropped:0 overruns:0 frame:0
TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:0 (0.0 B) TX bytes:0 (0.0 B)
lo Link encap:Local Loopback
inet addr:127.0.0.1 Mask:255.0.0.0
inet6 addr: ::1/128 Scope:Host
$ ls -l /etc/udev/rules.d/80-net-setup-link.rules | tee -a report.txt
lrwxrwxrwx 1 root root 9 Aug 4 2016 /etc/udev/rules.d/80-net-setup-link.rules
-> /dev/null
$ grep net.ifnames=0 /proc/cmdline | tee -a report.txt
8250.nr_uarts=1 dma.dmachans=0x7f35 bcm2708_fb.fbwidth=1824
bcm2708_fb.fbheight=984 bcm2709.boardrev=0xa02082 bcm2709.serial=0xb2739cc2
smsc95xx.macaddr=B8:27:EB:73:9C:C2 bcm2708_fb.fbswap=1
bcm2709.uart_clock=48000000 vc_mem.mem_base=0x3dc00000
vc_mem.mem_size=0x3f000000 fsck.mode=force net.ifnames=0 dwc_otg.lpm_enable=0
console=ttyS0,115200 console=tty1 root=/dev/mmcblk0p2 rootfstype=ext4
elevator=deadline rootwait
$ cat /lib/udev/rules.d/73-usb-net-by-mac.rules
# Use MAC based names for network interfaces which are directly or indirectly
# on USB and have an universally administered (stable) MAC address (second bit
# is 0).
IMPORT{cmdline}="net.ifnames", ENV{net.ifnames}=="0", GOTO="usb_net_by_mac_end"
PROGRAM="/bin/readlink /etc/udev/rules.d/80-net-setup-link.rules",
RESULT=="/dev/null", GOTO="usb_net_by_mac_end"
ACTION=="add", SUBSYSTEM=="net", SUBSYSTEMS=="usb", NAME=="", \
ATTR{address}=="?[014589cd]:*", \
IMPORT{builtin}="net_id", NAME="$env{ID_NET_NAME_MAC}"
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Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/1593379
Title:
systemd 229-4ubuntu6 ignores net.ifnames=0 on USB or
/etc/udev/rules.d/80-net-setup-link.rules being a /dev/null symlink
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