[  519.451705] bond1: (slave dummy1): making interface the new active one
[  519.451800] bond1: (slave dummy1): Enslaving as an active interface with an up link
[  519.465334] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  519.480525] dummy1: entered promiscuous mode
[  519.540626] dummy1: left promiscuous mode
[  519.553972] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  519.565625] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  519.571545] bond1 (unregistering): Released all slaves
[  519.781526] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  519.793090] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  519.804676] dummy1: entered promiscuous mode
[  519.804746] dummy2: entered promiscuous mode
[  519.859708] dummy1: left promiscuous mode
[  519.859773] dummy2: left promiscuous mode
[  519.873109] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  519.884648] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  519.894563] bond1 (unregistering): Released all slaves
[  520.094891] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  520.108813] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  520.156850] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  520.180507] bond1: (slave dummy1): Removing an active aggregator
[  520.180610] bond1: (slave dummy1): Releasing backup interface
[  520.247339] bond1 (unregistering): Released all slaves
[  520.341165] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  520.387856] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  520.412365] bond1: (slave dummy1): Removing an active aggregator
[  520.412463] bond1: (slave dummy1): Releasing backup interface
[  520.481337] bond1 (unregistering): Released all slaves