[ 1025.243640][T12135] netdevsim netdevsim656 eni656np1: renamed from eth1
[ 1025.352901][T12138] netdevsim netdevsim368 eni368np1: renamed from eth0
[ 1027.207670][T12463] Could not find device with ifindex 2000 in netnsfd 11
[ 1027.208871][T12463] Could not find netns with fd: 2000
[ 1027.211082][T12463] Cannot link a netdevsim to itself
[ 1027.212093][T12463] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).