[  521.293809] bond1: (slave dummy1): making interface the new active one
[  521.293904] bond1: (slave dummy1): Enslaving as an active interface with an up link
[  521.302709] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  521.312936] dummy1: entered promiscuous mode
[  521.357433] dummy1: left promiscuous mode
[  521.366277] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  521.377224] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  521.390211] bond1 (unregistering): Released all slaves
[  521.563664] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  521.572918] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  521.584432] dummy1: entered promiscuous mode
[  521.584515] dummy2: entered promiscuous mode
[  521.636919] dummy1: left promiscuous mode
[  521.636990] dummy2: left promiscuous mode
[  521.647883] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  521.659330] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  521.669263] bond1 (unregistering): Released all slaves
[  521.873314] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  521.886091] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.932847] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.953923] bond1: (slave dummy1): Removing an active aggregator
[  521.954034] bond1: (slave dummy1): Releasing backup interface
[  522.024559] bond1 (unregistering): Released all slaves
[  522.115562] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  522.160200] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  522.179487] bond1: (slave dummy1): Removing an active aggregator
[  522.179627] bond1: (slave dummy1): Releasing backup interface
[  522.243245] bond1 (unregistering): Released all slaves