[  520.826180] bond1: (slave dummy1): making interface the new active one
[  520.826274] bond1: (slave dummy1): Enslaving as an active interface with an up link
[  520.838430] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  520.853531] dummy1: entered promiscuous mode
[  520.916450] dummy1: left promiscuous mode
[  520.928157] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  520.945342] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  520.958211] bond1 (unregistering): Released all slaves
[  521.162692] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  521.172339] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  521.188012] dummy1: entered promiscuous mode
[  521.188085] dummy2: entered promiscuous mode
[  521.245238] dummy1: left promiscuous mode
[  521.245347] dummy2: left promiscuous mode
[  521.255470] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  521.262283] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  521.275203] bond1 (unregistering): Released all slaves
[  521.484857] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  521.500201] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.549828] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.572932] bond1: (slave dummy1): Removing an active aggregator
[  521.573025] bond1: (slave dummy1): Releasing backup interface
[  521.650480] bond1 (unregistering): Released all slaves
[  521.742857] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  521.795923] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.819117] bond1: (slave dummy1): Removing an active aggregator
[  521.819233] bond1: (slave dummy1): Releasing backup interface
[  521.884757] bond1 (unregistering): Released all slaves