[  770.155310] 8021q: adding VLAN 0 to HW filter on device bond0
[  770.158436] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  770.161586] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  770.164643] br0: port 1(veth0) entered blocking state
[  770.164697] br0: port 1(veth0) entered disabled state
[  770.164757] veth0: entered allmulticast mode
[  770.164839] veth0: entered promiscuous mode
[  770.167936] br0: port 2(veth1) entered blocking state
[  770.167963] br0: port 2(veth1) entered disabled state
[  770.167985] veth1: entered allmulticast mode
[  770.168021] veth1: entered promiscuous mode
[  771.211361] br0: port 1(veth0) entered blocking state
[  771.211403] br0: port 1(veth0) entered forwarding state
[  771.211440] br0: port 2(veth1) entered blocking state
[  771.211462] br0: port 2(veth1) entered forwarding state
[  773.258391] bond0: (slave veth0): link status definitely up
[  773.258432] bond0: (slave veth1): link status definitely up
[  773.258482] bond0: (slave veth0): making interface the new active one
[  773.258527] bond0: active interface up!
[  773.368699] veth1: left allmulticast mode
[  773.368732] veth1: left promiscuous mode
[  773.368758] br0: port 2(veth1) entered disabled state
[  773.368855] veth0: left allmulticast mode
[  773.368881] veth0: left promiscuous mode
[  773.368974] br0: port 1(veth0) entered disabled state
[  773.375585] bond0: (slave veth1): Releasing backup interface
[  773.382466] bond0: (slave veth0): Releasing backup interface
[  773.411383] bond0 (unregistering): Released all slaves