[  674.983132] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  674.993526] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  675.003603] br0: port 1(veth0) entered blocking state
[  675.003677] br0: port 1(veth0) entered disabled state
[  675.003736] veth0: entered allmulticast mode
[  675.003820] veth0: entered promiscuous mode
[  675.013208] br0: port 2(veth1) entered blocking state
[  675.013273] br0: port 2(veth1) entered disabled state
[  675.013329] veth1: entered allmulticast mode
[  675.013414] veth1: entered promiscuous mode
[  675.966228] br0: port 1(veth0) entered blocking state
[  675.966337] br0: port 1(veth0) entered forwarding state
[  675.966424] br0: port 2(veth1) entered blocking state
[  675.966478] br0: port 2(veth1) entered forwarding state
[  677.055209] bond0: (slave veth1): link status definitely up
[  677.055313] bond0: (slave veth1): making interface the new active one
[  677.055382] bond0: active interface up!
[  677.163515] veth1: left allmulticast mode
[  677.163583] veth1: left promiscuous mode
[  677.163682] br0: port 2(veth1) entered disabled state
[  677.163847] veth0: left allmulticast mode
[  677.163926] veth0: left promiscuous mode
[  677.164010] br0: port 1(veth0) entered disabled state
[  677.184621] bond0: (slave veth1): Releasing backup interface
[  677.198426] bond0: (slave veth0): Releasing backup interface
[  677.223412] bond0 (unregistering): Released all slaves