[ 1233.157446][T11148] netdevsim netdevsim594 eni594np1: renamed from eth1
[ 1233.256681][T11149] netdevsim netdevsim411 eni411np1: renamed from eth0
[ 1236.591561][T11141] Could not find device with ifindex 2000 in netnsfd 11
[ 1236.592294][T11141] Could not find netns with fd: 2000
[ 1236.593225][T11141] Cannot link a netdevsim to itself
[ 1236.593951][T11141] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).