[  520.853561] bond1: (slave dummy1): making interface the new active one
[  520.853681] bond1: (slave dummy1): Enslaving as an active interface with an up link
[  520.867404] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  520.880841] dummy1: entered promiscuous mode
[  520.935467] dummy1: left promiscuous mode
[  520.946717] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  520.956781] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  520.966687] bond1 (unregistering): Released all slaves
[  521.159337] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  521.170389] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  521.181388] dummy1: entered promiscuous mode
[  521.181453] dummy2: entered promiscuous mode
[  521.229427] dummy1: left promiscuous mode
[  521.229506] dummy2: left promiscuous mode
[  521.239071] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  521.248745] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  521.265691] bond1 (unregistering): Released all slaves
[  521.448202] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  521.458848] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.504717] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.523624] bond1: (slave dummy1): Removing an active aggregator
[  521.523732] bond1: (slave dummy1): Releasing backup interface
[  521.580918] bond1 (unregistering): Released all slaves
[  521.658852] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  521.708926] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.730483] bond1: (slave dummy1): Removing an active aggregator
[  521.730569] bond1: (slave dummy1): Releasing backup interface
[  521.809418] bond1 (unregistering): Released all slaves