[  550.568788] bond1: (slave dummy1): making interface the new active one
[  550.568895] bond1: (slave dummy1): Enslaving as an active interface with an up link
[  550.584316] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  550.598177] dummy1: entered promiscuous mode
[  550.658175] dummy1: left promiscuous mode
[  550.671143] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  550.679652] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  550.685542] bond1 (unregistering): Released all slaves
[  550.882702] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  550.896826] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  550.909304] dummy1: entered promiscuous mode
[  550.909369] dummy2: entered promiscuous mode
[  550.969123] dummy1: left promiscuous mode
[  550.969193] dummy2: left promiscuous mode
[  550.984166] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  550.993594] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  550.999532] bond1 (unregistering): Released all slaves
[  551.202684] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  551.217224] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  551.262614] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  551.284464] bond1: (slave dummy1): Removing an active aggregator
[  551.284550] bond1: (slave dummy1): Releasing backup interface
[  551.350540] bond1 (unregistering): Released all slaves
[  551.435034] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  551.490338] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  551.516765] bond1: (slave dummy1): Removing an active aggregator
[  551.516867] bond1: (slave dummy1): Releasing backup interface
[  551.599372] bond1 (unregistering): Released all slaves