[ 1318.211868][T12055] netdevsim netdevsim402 eni402np1: renamed from eth0
[ 1318.331353][T12054] netdevsim netdevsim516 eni516np1: renamed from eth1
[ 1322.043221][T12047] Could not find device with ifindex 2000 in netnsfd 11
[ 1322.043938][T12047] Could not find netns with fd: 2000
[ 1322.044541][T12047] Cannot link a netdevsim to itself
[ 1322.045574][T12047] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).