[ 1037.270900][ T8140] netdevsim netdevsim260 eni260np1: renamed from eth0
[ 1037.291238][ T8141] netdevsim netdevsim534 eni534np1: renamed from eth1
[ 1040.677239][ T8134] Could not find device with ifindex 2000 in netnsfd 11
[ 1040.678331][ T8134] Could not find netns with fd: 2000
[ 1040.679271][ T8134] Cannot link a netdevsim to itself
[ 1040.686981][ T8134] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).