[ 1303.075253][T12852] netdevsim netdevsim732 eni732np1: renamed from eth1
[ 1303.146048][T12853] netdevsim netdevsim376 eni376np1: renamed from eth0
[ 1305.814410][T12840] Could not find device with ifindex 2000 in netnsfd 11
[ 1305.817906][T12840] Could not find netns with fd: 2000
[ 1305.819360][T12840] Cannot link a netdevsim to itself
[ 1305.821995][T12840] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).