[ 1253.190489][T11153] netdevsim netdevsim602 eni602np1: renamed from eth1
[ 1253.307623][T11155] netdevsim netdevsim425 eni425np1: renamed from eth0
[ 1256.536341][T11147] Could not find device with ifindex 2000 in netnsfd 11
[ 1256.537032][T11147] Could not find netns with fd: 2000
[ 1256.537759][T11147] Cannot link a netdevsim to itself
[ 1256.538416][T11147] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).