[ 1283.571705][T12850] netdevsim netdevsim464 eni464np1: renamed from eth0
[ 1283.580266][T12852] netdevsim netdevsim738 eni738np1: renamed from eth1
[ 1286.198769][T12838] Could not find device with ifindex 2000 in netnsfd 11
[ 1286.201992][T12838] Could not find netns with fd: 2000
[ 1286.203012][T12838] Cannot link a netdevsim to itself
[ 1286.204124][T12838] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).