[  686.824072] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  686.834066] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  686.844852] br0: port 1(veth0) entered blocking state
[  686.844965] br0: port 1(veth0) entered disabled state
[  686.845050] veth0: entered allmulticast mode
[  686.845170] veth0: entered promiscuous mode
[  686.855462] br0: port 2(veth1) entered blocking state
[  686.855541] br0: port 2(veth1) entered disabled state
[  686.855594] veth1: entered allmulticast mode
[  686.855680] veth1: entered promiscuous mode
[  687.795000] br0: port 1(veth0) entered blocking state
[  687.795096] br0: port 1(veth0) entered forwarding state
[  687.795165] br0: port 2(veth1) entered blocking state
[  687.795206] br0: port 2(veth1) entered forwarding state
[  688.884017] bond0: (slave veth1): link status definitely up
[  688.884159] bond0: (slave veth1): making interface the new active one
[  688.884255] bond0: active interface up!
[  688.942075] veth1: left allmulticast mode
[  688.942143] veth1: left promiscuous mode
[  688.942213] br0: port 2(veth1) entered disabled state
[  688.942371] veth0: left allmulticast mode
[  688.942408] veth0: left promiscuous mode
[  688.942446] br0: port 1(veth0) entered disabled state
[  688.963087] bond0: (slave veth1): Releasing backup interface
[  688.967307] bond0: (slave veth0): Releasing backup interface
[  689.000319] bond0 (unregistering): Released all slaves