[ 1035.263166][T12650] netdevsim netdevsim307 eni307np1: renamed from eth0
[ 1035.369175][T12649] netdevsim netdevsim557 eni557np1: renamed from eth1
[ 1037.417741][T12642] Could not find device with ifindex 2000 in netnsfd 11
[ 1037.419221][T12642] Could not find netns with fd: 2000
[ 1037.420388][T12642] Cannot link a netdevsim to itself
[ 1037.421709][T12642] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).