[  686.815988] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  686.827543] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  686.839247] br0: port 1(veth0) entered blocking state
[  686.839321] br0: port 1(veth0) entered disabled state
[  686.839385] veth0: entered allmulticast mode
[  686.839477] veth0: entered promiscuous mode
[  686.850373] br0: port 2(veth1) entered blocking state
[  686.850484] br0: port 2(veth1) entered disabled state
[  686.850567] veth1: entered allmulticast mode
[  686.850677] veth1: entered promiscuous mode
[  687.796982] br0: port 1(veth0) entered blocking state
[  687.797131] br0: port 1(veth0) entered forwarding state
[  687.797266] br0: port 2(veth1) entered blocking state
[  687.797347] br0: port 2(veth1) entered forwarding state
[  688.884966] bond0: (slave veth1): link status definitely up
[  688.885122] bond0: (slave veth1): making interface the new active one
[  688.885207] bond0: active interface up!
[  688.959446] veth1: left allmulticast mode
[  688.959573] veth1: left promiscuous mode
[  688.959656] br0: port 2(veth1) entered disabled state
[  688.959812] veth0: left allmulticast mode
[  688.959887] veth0: left promiscuous mode
[  688.959970] br0: port 1(veth0) entered disabled state
[  688.973236] bond0: (slave veth1): Releasing backup interface
[  688.976220] bond0: (slave veth0): Releasing backup interface
[  689.001247] bond0 (unregistering): Released all slaves