[ 1039.346396][T12751] netdevsim netdevsim698 eni698np1: renamed from eth1
[ 1039.447218][T12752] netdevsim netdevsim342 eni342np1: renamed from eth0
[ 1041.206942][T12744] Could not find device with ifindex 2000 in netnsfd 11
[ 1041.207844][T12744] Could not find netns with fd: 2000
[ 1041.208484][T12744] Cannot link a netdevsim to itself
[ 1041.209299][T12744] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).