[tclug-list] centos7 says second nic does not seem to be present

[gregrwm]

two nics both setup as bridges work fine in centos6, second nic won't start
on the same box in centos7.  i added HWADDR, removed udev rules, removed
network manager, no luck, anyone know what's needed?:

  #  ifup enp4s1
ERROR     : [/etc/sysconfig/network-scripts/ifup-eth] Device enp4s1 does
not seem to be present, delaying initialization.

  #  ip a
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN qlen 1
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
    inet 127.0.0.1/8 scope host lo
       valid_lft forever preferred_lft forever
2: enp4s0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq master br0
state UP qlen 1000
    link/ether 00:e0:81:5c:a2:9e brd ff:ff:ff:ff:ff:ff
3: br0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP
qlen 1000
    link/ether 00:e0:81:5c:a2:9e brd ff:ff:ff:ff:ff:ff
    inet foo.240.82.4/28 brd 209.240.82.15 scope global br0
       valid_lft forever preferred_lft forever
4: br1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state
UNKNOWN qlen 1000
    link/ether 1a:61:a1:72:b4:c6 brd ff:ff:ff:ff:ff:ff
    inet 192.168.1.244/24 brd 192.168.1.255 scope global br1
       valid_lft forever preferred_lft forever

 #  head -99 /e*/s*/n*/*{br,enp}*
==> /etc/sysconfig/network-scripts/ifcfg-br0 <==
TYPE=Bridge
DEVICE=br0
ONBOOT=yes
DELAY=0
BOOTPROTO=static
  NETMASK=255.255.255.240
   IPADDR=foo.240.82.4
  GATEWAY=foo.240.82.14

==> /etc/sysconfig/network-scripts/ifcfg-br1 <==
TYPE=Bridge
DEVICE=br1
ONBOOT=yes
DELAY=0
NM_CONTROLLED=no
BOOTPROTO=static
  NETMASK=255.255.255.0
   IPADDR=192.168.1.244

==> /etc/sysconfig/network-scripts/ifcfg-enp4s0 <==
DEVICE=enp4s0
ONBOOT=yes
DELAY=0
BRIDGE=br0

==> /etc/sysconfig/network-scripts/ifcfg-enp4s1 <==
DEVICE=enp4s1
HWADDR=00:e0:81:5c:a2:9d
ONBOOT=yes
DELAY=0
NM_CONTROLLED=no
BRIDGE=br1
-- 
this concludes test 42 of big bang inflation dynamics.  in the advent of an
actual universe, further instructions will be provided.
000000000000000000000042
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