[ 1027.310867][T12582] netdevsim netdevsim564 eni564np1: renamed from eth1
[ 1027.405148][T12586] netdevsim netdevsim388 eni388np1: renamed from eth0
[ 1029.192931][T12578] Could not find device with ifindex 2000 in netnsfd 11
[ 1029.193946][T12578] Could not find netns with fd: 2000
[ 1029.194641][T12578] Cannot link a netdevsim to itself
[ 1029.195420][T12578] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).