[ 1270.163709][T12846] netdevsim netdevsim625 eni625np1: renamed from eth1
[ 1270.285726][T12849] netdevsim netdevsim374 eni374np1: renamed from eth0
[ 1272.867246][T12836] Could not find device with ifindex 2000 in netnsfd 11
[ 1272.872120][T12836] Could not find netns with fd: 2000
[ 1272.874270][T12836] Cannot link a netdevsim to itself
[ 1272.876096][T12836] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).