[ 1200.543857][T12908] netdevsim netdevsim377 eni377np1: renamed from eth0
[ 1200.553163][T12910] netdevsim netdevsim563 eni563np1: renamed from eth1
[ 1203.181105][T12899] Could not find device with ifindex 2000 in netnsfd 11
[ 1203.182341][T12899] Could not find netns with fd: 2000
[ 1203.183728][T12899] Cannot link a netdevsim to itself
[ 1203.185142][T12899] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).