[  523.257978] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  523.275016] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  523.291122] br0: port 1(veth0) entered blocking state
[  523.291189] br0: port 1(veth0) entered disabled state
[  523.291240] veth0: entered allmulticast mode
[  523.291315] veth0: entered promiscuous mode
[  523.308101] br0: port 2(veth1) entered blocking state
[  523.308185] br0: port 2(veth1) entered disabled state
[  523.308243] veth1: entered allmulticast mode
[  523.308331] veth1: entered promiscuous mode
[  524.222807] br0: port 1(veth0) entered blocking state
[  524.222914] br0: port 1(veth0) entered forwarding state
[  524.222994] br0: port 2(veth1) entered blocking state
[  524.223034] br0: port 2(veth1) entered forwarding state
[  525.310847] bond0: (slave veth1): link status definitely up
[  525.310985] bond0: (slave veth1): making interface the new active one
[  525.311046] bond0: active interface up!
[  525.406498] veth1: left allmulticast mode
[  525.406557] veth1: left promiscuous mode
[  525.406605] br0: port 2(veth1) entered disabled state
[  525.406902] veth0: left allmulticast mode
[  525.406937] veth0: left promiscuous mode
[  525.406980] br0: port 1(veth0) entered disabled state
[  525.425534] bond0: (slave veth1): Releasing backup interface
[  525.431028] bond0: (slave veth0): Releasing backup interface
[  525.471045] bond0 (unregistering): Released all slaves