Using the following script to "stress" VyOS
#!/usr/bin/vbash source /opt/vyatta/etc/functions/script-template configure while true do set interfaces bonding bond0 member interface eth1 set interfaces bonding bond0 evpn es-id 5 set interfaces bonding bond0 evpn es-df-pref 5 set interfaces bonding bond0 evpn es-sys-mac 00:12:34:56:78:05 set interfaces bonding bond0 evpn uplink commit if vtysh -c "show run no-header" | sed -n "/^interface bond0$/,/^exit/p" | grep -q "evpn mh es-id 5"; then delete interfaces bonding commit else vtysh -c "show run no-header" break fi sleep 4 done
Will throw an error:
Apr 10 16:30:18 python3[4296]: Report time: 2025-04-10 16:30:18 Apr 10 16:30:18 python3[4296]: Image version: VyOS 2025.04.06-1212-kernelU-frrU Apr 10 16:30:18 python3[4296]: Release train: current Apr 10 16:30:18 python3[4296]: Built by: [email protected] Apr 10 16:30:18 python3[4296]: Built on: Sun 06 Apr 2025 14:13 UTC Apr 10 16:30:18 python3[4296]: Build UUID: 09eae876-795c-49a1-8ec1-fe941d9fb173 Apr 10 16:30:18 python3[4296]: Build commit ID: 1b00253bb1885a-dirty Apr 10 16:30:18 Architecture[4296]: x86_64 Apr 10 16:30:18 python3[4296]: Boot via: installed image Apr 10 16:30:18 python3[4296]: System type: KVM guest Apr 10 16:30:18 python3[4296]: Hardware vendor: QEMU Apr 10 16:30:18 python3[4296]: Hardware model: Standard PC (i440FX + PIIX, 1996) Apr 10 16:30:18 python3[4296]: Hardware S/N: Apr 10 16:30:18 python3[4296]: Hardware UUID: 423f6773-77df-c480-42c9-42afff15de0b Apr 10 16:30:18 python3[4296]: Traceback (most recent call last): Apr 10 16:30:18 python3[4296]: File "/etc/netplug/vyos-netplug-dhcp-client", line 57, in <module> Apr 10 16:30:18 python3[4296]: Interface(interface).update(interface_config) Apr 10 16:30:18 python3[4296]: ^^^^^^^^^^^^^^^^^^^^ Apr 10 16:30:18 python3[4296]: File "/usr/lib/python3/dist-packages/vyos/ifconfig/interface.py", line 341, in __init__ Apr 10 16:30:18 python3[4296]: self._create() Apr 10 16:30:18 python3[4296]: File "/usr/lib/python3/dist-packages/vyos/ifconfig/interface.py", line 362, in _create Apr 10 16:30:18 python3[4296]: self._cmd(cmd) Apr 10 16:30:18 python3[4296]: File "/usr/lib/python3/dist-packages/vyos/ifconfig/control.py", line 64, in _cmd Apr 10 16:30:18 python3[4296]: return cmd(command, self.debug, env=env) Apr 10 16:30:18 python3[4296]: ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Apr 10 16:30:18 python3[4296]: File "/usr/lib/python3/dist-packages/vyos/utils/process.py", line 187, in cmd Apr 10 16:30:18 python3[4296]: raise OSError(code, feedback) Apr 10 16:30:18 PermissionError[4296]: [Errno 1] failed to run command: ip link add dev bond0 Apr 10 16:30:18 returned[4296]: Apr 10 16:30:18 python3[4296]: exit code: 1 Apr 10 16:30:18 noteworthy[4296]: Apr 10 16:30:18 python3[4296]: cmd 'ip link show dev bond0' Apr 10 16:30:18 python3[4296]: returned (out): Apr 10 16:30:18 python3[4296]: returned (err): Apr 10 16:30:18 python3[4296]: Device "bond0" does not exist. Apr 10 16:30:18 python3[4296]: cmd 'ip link show dev bond0' Apr 10 16:30:18 python3[4296]: returned (out): Apr 10 16:30:18 python3[4296]: returned (err): Apr 10 16:30:18 python3[4296]: Device "bond0" does not exist. Apr 10 16:30:18 python3[4296]: cmd 'ip link add dev bond0' Apr 10 16:30:18 python3[4296]: returned (out): Apr 10 16:30:18 python3[4296]: returned (err):
The netplug helper script is called with:
interface = bond0 in_out = in interface_path = ['interfaces', 'bonding', 'bond0'] interface_config = {'deleted': {}, 'ifname': 'bond0'}