[  671.530755] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  671.541918] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  671.553879] br0: port 1(veth0) entered blocking state
[  671.553969] br0: port 1(veth0) entered disabled state
[  671.554056] veth0: entered allmulticast mode
[  671.554184] veth0: entered promiscuous mode
[  671.565924] br0: port 2(veth1) entered blocking state
[  671.566013] br0: port 2(veth1) entered disabled state
[  671.566068] veth1: entered allmulticast mode
[  671.566156] veth1: entered promiscuous mode
[  672.570072] br0: port 1(veth0) entered blocking state
[  672.570224] br0: port 1(veth0) entered forwarding state
[  672.570345] br0: port 2(veth1) entered blocking state
[  672.570401] br0: port 2(veth1) entered forwarding state
[  673.596039] bond0: (slave veth1): link status definitely up
[  673.596160] bond0: (slave veth1): making interface the new active one
[  673.596246] bond0: active interface up!
[  673.718537] veth1: left allmulticast mode
[  673.718631] veth1: left promiscuous mode
[  673.718696] br0: port 2(veth1) entered disabled state
[  673.718860] veth0: left allmulticast mode
[  673.718904] veth0: left promiscuous mode
[  673.718957] br0: port 1(veth0) entered disabled state
[  673.740375] bond0: (slave veth1): Releasing backup interface
[  673.752258] bond0: (slave veth0): Releasing backup interface
[  673.775278] bond0 (unregistering): Released all slaves