[ 1215.065881][T11127] netdevsim netdevsim390 eni390np1: renamed from eth0
[ 1215.176268][T11126] netdevsim netdevsim733 eni733np1: renamed from eth1
[ 1218.413209][T11119] Could not find device with ifindex 2000 in netnsfd 11
[ 1218.413972][T11119] Could not find netns with fd: 2000
[ 1218.414576][T11119] Cannot link a netdevsim to itself
[ 1218.415244][T11119] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).