[ 1026.893488][T12591] netdevsim netdevsim606 eni606np1: renamed from eth1
[ 1026.920676][T12592] netdevsim netdevsim374 eni374np1: renamed from eth0
[ 1028.805444][T12584] Could not find device with ifindex 2000 in netnsfd 11
[ 1028.806451][T12584] Could not find netns with fd: 2000
[ 1028.807138][T12584] Cannot link a netdevsim to itself
[ 1028.807931][T12584] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).