[  522.547179] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  522.564020] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  522.578035] br0: port 1(veth0) entered blocking state
[  522.578089] br0: port 1(veth0) entered disabled state
[  522.578128] veth0: entered allmulticast mode
[  522.578196] veth0: entered promiscuous mode
[  522.593966] br0: port 2(veth1) entered blocking state
[  522.594029] br0: port 2(veth1) entered disabled state
[  522.594080] veth1: entered allmulticast mode
[  522.594154] veth1: entered promiscuous mode
[  523.514808] br0: port 1(veth0) entered blocking state
[  523.514943] br0: port 1(veth0) entered forwarding state
[  523.515020] br0: port 2(veth1) entered blocking state
[  523.515071] br0: port 2(veth1) entered forwarding state
[  524.602807] bond0: (slave veth1): link status definitely up
[  524.602923] bond0: (slave veth1): making interface the new active one
[  524.602980] bond0: active interface up!
[  524.667594] veth1: left allmulticast mode
[  524.667657] veth1: left promiscuous mode
[  524.667714] br0: port 2(veth1) entered disabled state
[  524.667844] veth0: left allmulticast mode
[  524.667896] veth0: left promiscuous mode
[  524.667943] br0: port 1(veth0) entered disabled state
[  524.694000] bond0: (slave veth1): Releasing backup interface
[  524.699956] bond0: (slave veth0): Releasing backup interface