[  521.695857] bond1: (slave dummy1): making interface the new active one
[  521.695978] bond1: (slave dummy1): Enslaving as an active interface with an up link
[  521.726076] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  521.752519] dummy1: entered promiscuous mode
[  521.851340] dummy1: left promiscuous mode
[  521.876121] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  521.895569] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  521.905469] bond1 (unregistering): Released all slaves
[  522.279762] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  522.300383] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  522.320457] dummy1: entered promiscuous mode
[  522.320544] dummy2: entered promiscuous mode
[  522.362469] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  522.437941] dummy1: left promiscuous mode
[  522.438022] dummy2: left promiscuous mode
[  522.468836] bond1 (unregistering): (slave dummy1): Removing an active aggregator
[  522.468946] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  522.469042] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  522.480637] bond1 (unregistering): (slave dummy2): Removing an active aggregator
[  522.480790] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  522.490496] bond1 (unregistering): Released all slaves
[  522.831471] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  522.850005] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  522.930459] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  522.972012] bond1: (slave dummy1): Removing an active aggregator
[  522.972113] bond1: (slave dummy1): Releasing backup interface
[  523.079450] bond1 (unregistering): Released all slaves
[  523.209107] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  523.277226] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  523.309050] bond1: (slave dummy1): Removing an active aggregator
[  523.309141] bond1: (slave dummy1): Releasing backup interface
[  523.401646] bond1 (unregistering): Released all slaves