[ 1305.552697][T12888] netdevsim netdevsim694 eni694np1: renamed from eth1
[ 1305.657245][T12887] netdevsim netdevsim288 eni288np1: renamed from eth0
[ 1308.449127][T12874] Could not find device with ifindex 2000 in netnsfd 11
[ 1308.450889][T12874] Could not find netns with fd: 2000
[ 1308.453078][T12874] Cannot link a netdevsim to itself
[ 1308.454944][T12874] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).