[  768.462108] 8021q: adding VLAN 0 to HW filter on device bond0
[  768.465118] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  768.468068] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  768.470991] br0: port 1(veth0) entered blocking state
[  768.471023] br0: port 1(veth0) entered disabled state
[  768.471060] veth0: entered allmulticast mode
[  768.471119] veth0: entered promiscuous mode
[  768.474014] br0: port 2(veth1) entered blocking state
[  768.474043] br0: port 2(veth1) entered disabled state
[  768.474079] veth1: entered allmulticast mode
[  768.474130] veth1: entered promiscuous mode
[  768.637223] br0: port 1(veth0) entered blocking state
[  768.637275] br0: port 1(veth0) entered forwarding state
[  768.637322] br0: port 2(veth1) entered blocking state
[  768.637353] br0: port 2(veth1) entered forwarding state
[  770.492223] bond0: (slave veth1): link status definitely up
[  770.492338] bond0: (slave veth1): making interface the new active one
[  770.492433] bond0: active interface up!
[  770.505987] veth1: left allmulticast mode
[  770.506055] veth1: left promiscuous mode
[  770.506123] br0: port 2(veth1) entered disabled state
[  770.506251] veth0: left allmulticast mode
[  770.506309] veth0: left promiscuous mode
[  770.506377] br0: port 1(veth0) entered disabled state
[  770.522374] bond0: (slave veth1): Releasing backup interface
[  770.529339] bond0: (slave veth0): Releasing backup interface
[  770.561239] bond0 (unregistering): Released all slaves