[ 1361.642843][T13038] netdevsim netdevsim283 eni283np1: renamed from eth0 [ 1361.651120][T13039] netdevsim netdevsim628 eni628np1: renamed from eth1 [ 1364.422204][T13025] Could not find device with ifindex 2000 in netnsfd 11 [ 1364.438160][T13025] Could not find netns with fd: 2000 [ 1364.440058][T13025] Cannot link a netdevsim to itself [ 1364.441827][T13025] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).