[ 1310.482219][T12847] netdevsim netdevsim690 eni690np1: renamed from eth1
[ 1310.556417][T12850] netdevsim netdevsim422 eni422np1: renamed from eth0
[ 1313.341700][T12837] Could not find device with ifindex 2000 in netnsfd 11
[ 1313.343882][T12837] Could not find netns with fd: 2000
[ 1313.344826][T12837] Cannot link a netdevsim to itself
[ 1313.345990][T12837] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).