[  807.083820] 8021q: adding VLAN 0 to HW filter on device bond0
[  807.087682] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  807.091552] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  807.095298] br0: port 1(veth0) entered blocking state
[  807.095367] br0: port 1(veth0) entered disabled state
[  807.095437] veth0: entered allmulticast mode
[  807.095539] veth0: entered promiscuous mode
[  807.099273] br0: port 2(veth1) entered blocking state
[  807.099307] br0: port 2(veth1) entered disabled state
[  807.099341] veth1: entered allmulticast mode
[  807.099396] veth1: entered promiscuous mode
[  808.083533] br0: port 1(veth0) entered blocking state
[  808.083595] br0: port 1(veth0) entered forwarding state
[  808.083638] br0: port 2(veth1) entered blocking state
[  808.083669] br0: port 2(veth1) entered forwarding state
[  809.172526] bond0: (slave veth1): link status definitely up
[  809.172604] bond0: (slave veth1): making interface the new active one
[  809.172666] bond0: active interface up!
[  809.265676] veth1: left allmulticast mode
[  809.265712] veth1: left promiscuous mode
[  809.265746] br0: port 2(veth1) entered disabled state
[  809.265846] veth0: left allmulticast mode
[  809.265866] veth0: left promiscuous mode
[  809.265891] br0: port 1(veth0) entered disabled state
[  809.270655] bond0: (slave veth1): Releasing backup interface
[  809.274616] bond0: (slave veth0): Releasing backup interface
[  809.297562] bond0 (unregistering): Released all slaves