[ 1308.728096][T12054] netdevsim netdevsim678 eni678np1: renamed from eth1
[ 1308.733133][T12055] netdevsim netdevsim288 eni288np1: renamed from eth0
[ 1312.349871][T12047] Could not find device with ifindex 2000 in netnsfd 11
[ 1312.351341][T12047] Could not find netns with fd: 2000
[ 1312.351940][T12047] Cannot link a netdevsim to itself
[ 1312.352654][T12047] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).