[  770.492688] 8021q: adding VLAN 0 to HW filter on device bond0
[  770.495863] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  770.498907] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  770.501870] br0: port 1(veth0) entered blocking state
[  770.501902] br0: port 1(veth0) entered disabled state
[  770.501946] veth0: entered allmulticast mode
[  770.501999] veth0: entered promiscuous mode
[  770.504980] br0: port 2(veth1) entered blocking state
[  770.505012] br0: port 2(veth1) entered disabled state
[  770.505046] veth1: entered allmulticast mode
[  770.505105] veth1: entered promiscuous mode
[  771.514645] br0: port 1(veth0) entered blocking state
[  771.514705] br0: port 1(veth0) entered forwarding state
[  771.514752] br0: port 2(veth1) entered blocking state
[  771.514780] br0: port 2(veth1) entered forwarding state
[  773.561670] bond0: (slave veth0): link status definitely up
[  773.561735] bond0: (slave veth1): link status definitely up
[  773.561794] bond0: (slave veth0): making interface the new active one
[  773.561854] bond0: active interface up!
[  773.616263] veth1: left allmulticast mode
[  773.616310] veth1: left promiscuous mode
[  773.616377] br0: port 2(veth1) entered disabled state
[  773.616468] veth0: left allmulticast mode
[  773.616551] veth0: left promiscuous mode
[  773.616589] br0: port 1(veth0) entered disabled state
[  773.635786] bond0: (slave veth1): Releasing backup interface
[  773.642748] bond0: (slave veth0): Releasing backup interface
[  773.671660] bond0 (unregistering): Released all slaves