[ 1027.985062][T12131] netdevsim netdevsim361 eni361np1: renamed from eth0
[ 1028.101105][T12138] netdevsim netdevsim609 eni609np1: renamed from eth1
[ 1030.075072][T12562] Could not find device with ifindex 2000 in netnsfd 11
[ 1030.076107][T12562] Could not find netns with fd: 2000
[ 1030.076897][T12562] Cannot link a netdevsim to itself
[ 1030.077842][T12562] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).