[ 1228.754045][T11141] netdevsim netdevsim713 eni713np1: renamed from eth1
[ 1228.863857][T11140] netdevsim netdevsim442 eni442np1: renamed from eth0
[ 1232.108303][T11134] Could not find device with ifindex 2000 in netnsfd 11
[ 1232.108971][T11134] Could not find netns with fd: 2000
[ 1232.109502][T11134] Cannot link a netdevsim to itself
[ 1232.110156][T11134] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).