[ 1001.766777][ T9709] netdevsim netdevsim574 eni574np1: renamed from eth1
[ 1001.886827][ T9704] netdevsim netdevsim469 eni469np1: renamed from eth0
[ 1004.123536][ T9700] Could not find device with ifindex 2000 in netnsfd 11
[ 1004.124704][ T9700] Could not find netns with fd: 2000
[ 1004.125563][ T9700] Cannot link a netdevsim to itself
[ 1004.126904][ T9700] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).