Comment 0 for bug 1733321

ppc64el ADT log: https://objectstorage.prodstack4-5.canonical.com/v1/AUTH_77e2ada1e7a84929a74ba3b87153c0ac/autopkgtest-artful/artful/ppc64el/n/network-manager/20171120_100719_28642@/log.gz

Testcase output:
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autopkgtest [10:04:48]: test killswitches-no-urfkill: [-----------------------
make -C /lib/modules/4.13.0-17-generic/build KBUILD_SRC=/lib/modules/4.13.0-17-generic/build M=/tmp/autopkgtest.yE1hsA/build.62e/src/debian/tests
make[1]: Entering directory '/usr/src/linux-headers-4.13.0-17-generic'
  AR /tmp/autopkgtest.yE1hsA/build.62e/src/debian/tests/built-in.o
  CC [M] /tmp/autopkgtest.yE1hsA/build.62e/src/debian/tests/fake-rfkill.o
  Building modules, stage 2.
  MODPOST 1 modules
  CC /tmp/autopkgtest.yE1hsA/build.62e/src/debian/tests/fake-rfkill.mod.o
  LD [M] /tmp/autopkgtest.yE1hsA/build.62e/src/debian/tests/fake-rfkill.ko
make[1]: Leaving directory '/usr/src/linux-headers-4.13.0-17-generic'
ERROR: NM could not track device state.
autopkgtest [10:05:20]: test killswitches-no-urfkill: -----------------------]
autopkgtest [10:05:20]: test killswitches-no-urfkill: - - - - - - - - - - results - - - - - - - - - -
killswitches-no-urfkill FAIL non-zero exit status 1
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Package versions [artful/ppc64el]:
network-manager 1.8.4-1ubuntu3
linux-meta 4.13.0.17.18