[  751.817095] bond1: (slave dummy1): making interface the new active one
[  751.817198] bond1: (slave dummy1): Enslaving as an active interface with an up link
[  751.830457] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  751.844897] dummy1: entered promiscuous mode
[  751.909586] dummy1: left promiscuous mode
[  751.922701] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  751.927112] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  751.935051] bond1 (unregistering): Released all slaves
[  752.145624] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  752.159086] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  752.173748] dummy1: entered promiscuous mode
[  752.173836] dummy2: entered promiscuous mode
[  752.237012] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  752.241020] dummy1: left promiscuous mode
[  752.241094] dummy2: left promiscuous mode
[  752.253804] bond1 (unregistering): (slave dummy1): Removing an active aggregator
[  752.253941] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  752.254046] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  752.260078] bond1 (unregistering): (slave dummy2): Removing an active aggregator
[  752.260207] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  752.265023] bond1 (unregistering): Released all slaves
[  752.471341] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  752.486279] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  752.537527] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  752.563222] bond1: (slave dummy1): Removing an active aggregator
[  752.563348] bond1: (slave dummy1): Releasing backup interface
[  752.631444] bond1 (unregistering): Released all slaves
[  752.719642] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  752.768035] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  752.788072] bond1: (slave dummy1): Removing an active aggregator
[  752.788162] bond1: (slave dummy1): Releasing backup interface
[  752.849857] bond1 (unregistering): Released all slaves