[ 1229.942811][T12783] netdevsim netdevsim445 eni445np1: renamed from eth0
[ 1230.068428][T12780] netdevsim netdevsim651 eni651np1: renamed from eth1
[ 1232.815001][T12775] Could not find device with ifindex 2000 in netnsfd 11
[ 1232.816341][T12775] Could not find netns with fd: 2000
[ 1232.817347][T12775] Cannot link a netdevsim to itself
[ 1232.818448][T12775] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).