[  550.294877] bond1: (slave dummy1): making interface the new active one
[  550.294976] bond1: (slave dummy1): Enslaving as an active interface with an up link
[  550.312193] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  550.328098] dummy1: entered promiscuous mode
[  550.395932] dummy1: left promiscuous mode
[  550.410620] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  550.422587] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  550.430503] bond1 (unregistering): Released all slaves
[  550.647774] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  550.661364] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  550.676673] dummy1: entered promiscuous mode
[  550.676752] dummy2: entered promiscuous mode
[  550.741430] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  550.744287] dummy1: left promiscuous mode
[  550.744344] dummy2: left promiscuous mode
[  550.759200] bond1 (unregistering): (slave dummy1): Removing an active aggregator
[  550.759302] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  550.759394] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  550.766558] bond1 (unregistering): (slave dummy2): Removing an active aggregator
[  550.766687] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  550.774491] bond1 (unregistering): Released all slaves
[  551.000410] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  551.016279] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  551.070161] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  551.097962] bond1: (slave dummy1): Removing an active aggregator
[  551.098050] bond1: (slave dummy1): Releasing backup interface
[  551.173791] bond1 (unregistering): Released all slaves
[  551.279610] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  551.332974] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  551.362261] bond1: (slave dummy1): Removing an active aggregator
[  551.362362] bond1: (slave dummy1): Releasing backup interface
[  551.437966] bond1 (unregistering): Released all slaves