[  523.823111] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  523.833660] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  523.844905] br0: port 1(veth0) entered blocking state
[  523.845009] br0: port 1(veth0) entered disabled state
[  523.845081] veth0: entered allmulticast mode
[  523.845209] veth0: entered promiscuous mode
[  523.856551] br0: port 2(veth1) entered blocking state
[  523.856620] br0: port 2(veth1) entered disabled state
[  523.856677] veth1: entered allmulticast mode
[  523.856780] veth1: entered promiscuous mode
[  524.798158] br0: port 1(veth0) entered blocking state
[  524.798232] br0: port 1(veth0) entered forwarding state
[  524.798315] br0: port 2(veth1) entered blocking state
[  524.798379] br0: port 2(veth1) entered forwarding state
[  525.885246] bond0: (slave veth1): link status definitely up
[  525.885409] bond0: (slave veth1): making interface the new active one
[  525.885496] bond0: active interface up!
[  525.946647] veth1: left allmulticast mode
[  525.946729] veth1: left promiscuous mode
[  525.946783] br0: port 2(veth1) entered disabled state
[  525.946931] veth0: left allmulticast mode
[  525.946985] veth0: left promiscuous mode
[  525.947058] br0: port 1(veth0) entered disabled state
[  525.966529] bond0: (slave veth1): Releasing backup interface
[  525.969414] bond0: (slave veth0): Releasing backup interface
[  526.006438] bond0 (unregistering): Released all slaves