[ 1039.947277][T12760] netdevsim netdevsim498 eni498np1: renamed from eth0
[ 1040.057871][T12758] netdevsim netdevsim646 eni646np1: renamed from eth1
[ 1041.936666][T12752] Could not find device with ifindex 2000 in netnsfd 11
[ 1041.937627][T12752] Could not find netns with fd: 2000
[ 1041.938267][T12752] Cannot link a netdevsim to itself
[ 1041.939028][T12752] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).