[ 1235.564993][T12911] netdevsim netdevsim262 eni262np1: renamed from eth0
[ 1235.644317][T12912] netdevsim netdevsim764 eni764np1: renamed from eth1
[ 1238.116439][T12903] Could not find device with ifindex 2000 in netnsfd 11
[ 1238.117595][T12903] Could not find netns with fd: 2000
[ 1238.118550][T12903] Cannot link a netdevsim to itself
[ 1238.121105][T12903] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).