[ 1223.831591][T11140] netdevsim netdevsim416 eni416np1: renamed from eth0
[ 1223.942493][T11138] netdevsim netdevsim523 eni523np1: renamed from eth1
[ 1227.226678][T11132] Could not find device with ifindex 2000 in netnsfd 11
[ 1227.227463][T11132] Could not find netns with fd: 2000
[ 1227.228071][T11132] Cannot link a netdevsim to itself
[ 1227.228741][T11132] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).