[ 1283.311243][T12846] netdevsim netdevsim449 eni449np1: renamed from eth0
[ 1283.350299][T12845] netdevsim netdevsim732 eni732np1: renamed from eth1
[ 1286.020307][T12836] Could not find device with ifindex 2000 in netnsfd 11
[ 1286.022009][T12836] Could not find netns with fd: 2000
[ 1286.022967][T12836] Cannot link a netdevsim to itself
[ 1286.024671][T12836] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).