[  520.386496] bond1: (slave dummy1): making interface the new active one
[  520.386618] bond1: (slave dummy1): Enslaving as an active interface with an up link
[  520.400064] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  520.413486] dummy1: entered promiscuous mode
[  520.464819] dummy1: left promiscuous mode
[  520.476406] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  520.484159] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  520.492092] bond1 (unregistering): Released all slaves
[  520.694507] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  520.706762] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  520.719460] dummy1: entered promiscuous mode
[  520.719537] dummy2: entered promiscuous mode
[  520.780950] dummy1: left promiscuous mode
[  520.781020] dummy2: left promiscuous mode
[  520.791462] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  520.803168] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  520.820096] bond1 (unregistering): Released all slaves
[  520.995419] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  521.007581] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.048617] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.070187] bond1: (slave dummy1): Removing an active aggregator
[  521.070263] bond1: (slave dummy1): Releasing backup interface
[  521.134625] bond1 (unregistering): Released all slaves
[  521.225092] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  521.275360] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.297722] bond1: (slave dummy1): Removing an active aggregator
[  521.297819] bond1: (slave dummy1): Releasing backup interface
[  521.367721] bond1 (unregistering): Released all slaves