[  756.330848] bond1: (slave dummy1): making interface the new active one
[  756.330976] bond1: (slave dummy1): Enslaving as an active interface with an up link
[  756.342815] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  756.354640] dummy1: entered promiscuous mode
[  756.407563] dummy1: left promiscuous mode
[  756.419382] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  756.424139] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  756.434125] bond1 (unregistering): Released all slaves
[  756.623988] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  756.634487] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  756.647128] dummy1: entered promiscuous mode
[  756.647229] dummy2: entered promiscuous mode
[  756.699390] dummy1: left promiscuous mode
[  756.699488] dummy2: left promiscuous mode
[  756.710306] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  756.718164] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  756.728116] bond1 (unregistering): Released all slaves
[  756.914547] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  756.924313] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  756.968752] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  756.989110] bond1: (slave dummy1): Removing an active aggregator
[  756.989223] bond1: (slave dummy1): Releasing backup interface
[  757.051669] bond1 (unregistering): Released all slaves
[  757.137433] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  757.181104] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  757.213654] bond1: (slave dummy1): Removing an active aggregator
[  757.213874] bond1: (slave dummy1): Releasing backup interface
[  757.307153] bond1 (unregistering): Released all slaves