[ 1345.628804][T13197] netdevsim netdevsim716 eni716np1: renamed from eth1
[ 1345.742664][T13199] netdevsim netdevsim443 eni443np1: renamed from eth0
[ 1348.750990][T13186] Could not find device with ifindex 2000 in netnsfd 11
[ 1348.752246][T13186] Could not find netns with fd: 2000
[ 1348.753215][T13186] Cannot link a netdevsim to itself
[ 1348.754359][T13186] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).