[ 1373.290654][T13046] netdevsim netdevsim597 eni597np1: renamed from eth1
[ 1373.372931][T13050] netdevsim netdevsim425 eni425np1: renamed from eth0
[ 1376.274069][T13037] Could not find device with ifindex 2000 in netnsfd 11
[ 1376.276595][T13037] Could not find netns with fd: 2000
[ 1376.277753][T13037] Cannot link a netdevsim to itself
[ 1376.279038][T13037] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).