[ 1291.292388][T13032] netdevsim netdevsim475 eni475np1: renamed from eth0
[ 1291.303735][T13029] netdevsim netdevsim556 eni556np1: renamed from eth1
[ 1293.977898][T13019] Could not find device with ifindex 2000 in netnsfd 11
[ 1293.979082][T13019] Could not find netns with fd: 2000
[ 1293.979997][T13019] Cannot link a netdevsim to itself
[ 1293.981140][T13019] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).