[  768.579705] 8021q: adding VLAN 0 to HW filter on device bond0
[  768.582952] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  768.586215] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  768.589502] br0: port 1(veth0) entered blocking state
[  768.589565] br0: port 1(veth0) entered disabled state
[  768.589637] veth0: entered allmulticast mode
[  768.589729] veth0: entered promiscuous mode
[  768.592968] br0: port 2(veth1) entered blocking state
[  768.592999] br0: port 2(veth1) entered disabled state
[  768.593032] veth1: entered allmulticast mode
[  768.593087] veth1: entered promiscuous mode
[  769.595947] br0: port 1(veth0) entered blocking state
[  769.596015] br0: port 1(veth0) entered forwarding state
[  769.596064] br0: port 2(veth1) entered blocking state
[  769.596097] br0: port 2(veth1) entered forwarding state
[  771.642935] bond0: (slave veth0): link status definitely up
[  771.642995] bond0: (slave veth1): link status definitely up
[  771.643059] bond0: (slave veth0): making interface the new active one
[  771.643112] bond0: active interface up!
[  771.684771] veth1: left allmulticast mode
[  771.684810] veth1: left promiscuous mode
[  771.684873] br0: port 2(veth1) entered disabled state
[  771.685004] veth0: left allmulticast mode
[  771.685031] veth0: left promiscuous mode
[  771.685060] br0: port 1(veth0) entered disabled state
[  771.701055] bond0: (slave veth1): Releasing backup interface
[  771.710032] bond0: (slave veth0): Releasing backup interface
[  771.751959] bond0 (unregistering): Released all slaves