[ 1284.011565][T12975] netdevsim netdevsim587 eni587np1: renamed from eth1
[ 1284.122167][T12976] netdevsim netdevsim286 eni286np1: renamed from eth0
[ 1286.560098][T12964] Could not find device with ifindex 2000 in netnsfd 11
[ 1286.562312][T12964] Could not find netns with fd: 2000
[ 1286.563340][T12964] Cannot link a netdevsim to itself
[ 1286.564514][T12964] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).