[ 1287.892886][T12862] netdevsim netdevsim703 eni703np1: renamed from eth1
[ 1287.908811][T12866] netdevsim netdevsim309 eni309np1: renamed from eth0
[ 1290.520393][T12853] Could not find device with ifindex 2000 in netnsfd 11
[ 1290.522126][T12853] Could not find netns with fd: 2000
[ 1290.523065][T12853] Cannot link a netdevsim to itself
[ 1290.524270][T12853] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).