[ 1248.692623][T12744] netdevsim netdevsim374 eni374np1: renamed from eth0
[ 1248.716301][T12748] netdevsim netdevsim738 eni738np1: renamed from eth1
[ 1251.341656][T12734] Could not find device with ifindex 2000 in netnsfd 11
[ 1251.343155][T12734] Could not find netns with fd: 2000
[ 1251.344329][T12734] Cannot link a netdevsim to itself
[ 1251.345825][T12734] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).