[  684.259337] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  684.270261] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  684.280869] br0: port 1(veth0) entered blocking state
[  684.280968] br0: port 1(veth0) entered disabled state
[  684.281035] veth0: entered allmulticast mode
[  684.281124] veth0: entered promiscuous mode
[  684.292754] br0: port 2(veth1) entered blocking state
[  684.292836] br0: port 2(veth1) entered disabled state
[  684.292879] veth1: entered allmulticast mode
[  684.292962] veth1: entered promiscuous mode
[  685.235861] br0: port 1(veth0) entered blocking state
[  685.235966] br0: port 1(veth0) entered forwarding state
[  685.236068] br0: port 2(veth1) entered blocking state
[  685.236115] br0: port 2(veth1) entered forwarding state
[  686.324822] bond0: (slave veth1): link status definitely up
[  686.324902] bond0: (slave veth1): making interface the new active one
[  686.324985] bond0: active interface up!
[  686.467341] veth1: left allmulticast mode
[  686.467408] veth1: left promiscuous mode
[  686.467468] br0: port 2(veth1) entered disabled state
[  686.467603] veth0: left allmulticast mode
[  686.467656] veth0: left promiscuous mode
[  686.467701] br0: port 1(veth0) entered disabled state
[  686.484098] bond0: (slave veth1): Releasing backup interface
[  686.487039] bond0: (slave veth0): Releasing backup interface
[  686.520066] bond0 (unregistering): Released all slaves