[  512.907554] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  512.919063] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  512.930547] br0: port 1(veth0) entered blocking state
[  512.930640] br0: port 1(veth0) entered disabled state
[  512.930703] veth0: entered allmulticast mode
[  512.930805] veth0: entered promiscuous mode
[  512.940976] br0: port 2(veth1) entered blocking state
[  512.941035] br0: port 2(veth1) entered disabled state
[  512.941098] veth1: entered allmulticast mode
[  512.941174] veth1: entered promiscuous mode
[  513.980151] br0: port 1(veth0) entered blocking state
[  513.980310] br0: port 1(veth0) entered forwarding state
[  513.980390] br0: port 2(veth1) entered blocking state
[  513.980430] br0: port 2(veth1) entered forwarding state
[  515.964225] bond0: (slave veth0): link status definitely up
[  515.964362] bond0: (slave veth1): link status definitely up
[  515.964422] bond0: (slave veth0): making interface the new active one
[  515.964508] bond0: active interface up!
[  516.088474] veth1: left allmulticast mode
[  516.088587] veth1: left promiscuous mode
[  516.088660] br0: port 2(veth1) entered disabled state
[  516.088853] veth0: left allmulticast mode
[  516.088906] veth0: left promiscuous mode
[  516.088966] br0: port 1(veth0) entered disabled state
[  516.111481] bond0: (slave veth1): Releasing backup interface
[  516.118318] bond0: (slave veth0): Releasing backup interface
[  516.150398] bond0 (unregistering): Released all slaves