[  768.763849] 8021q: adding VLAN 0 to HW filter on device bond0
[  768.766803] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  768.769746] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  768.772612] br0: port 1(veth0) entered blocking state
[  768.772676] br0: port 1(veth0) entered disabled state
[  768.772745] veth0: entered allmulticast mode
[  768.772833] veth0: entered promiscuous mode
[  768.775750] br0: port 2(veth1) entered blocking state
[  768.775780] br0: port 2(veth1) entered disabled state
[  768.775810] veth1: entered allmulticast mode
[  768.775856] veth1: entered promiscuous mode
[  769.184608] br0: port 1(veth0) entered blocking state
[  769.184655] br0: port 1(veth0) entered forwarding state
[  769.184699] br0: port 2(veth1) entered blocking state
[  769.184728] br0: port 2(veth1) entered forwarding state
[  770.808617] bond0: (slave veth1): link status definitely up
[  770.808705] bond0: (slave veth1): making interface the new active one
[  770.808765] bond0: active interface up!
[  770.906809] veth1: left allmulticast mode
[  770.906843] veth1: left promiscuous mode
[  770.906873] br0: port 2(veth1) entered disabled state
[  770.906969] veth0: left allmulticast mode
[  770.906990] veth0: left promiscuous mode
[  770.907015] br0: port 1(veth0) entered disabled state
[  770.924759] bond0: (slave veth1): Releasing backup interface
[  770.932718] bond0: (slave veth0): Releasing backup interface
[  770.963641] bond0 (unregistering): Released all slaves