[  899.385444] 8021q: adding VLAN 0 to HW filter on device bond0
[  899.388953] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  899.392392] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  899.395805] br0: port 1(veth0) entered blocking state
[  899.395873] br0: port 1(veth0) entered disabled state
[  899.395939] veth0: entered allmulticast mode
[  899.396024] veth0: entered promiscuous mode
[  899.399418] br0: port 2(veth1) entered blocking state
[  899.399449] br0: port 2(veth1) entered disabled state
[  899.399481] veth1: entered allmulticast mode
[  899.399541] veth1: entered promiscuous mode
[  899.685741] br0: port 1(veth0) entered blocking state
[  899.685786] br0: port 1(veth0) entered forwarding state
[  899.685826] br0: port 2(veth1) entered blocking state
[  899.685858] br0: port 2(veth1) entered forwarding state
[  901.438731] bond0: (slave veth1): link status definitely up
[  901.438826] bond0: (slave veth1): making interface the new active one
[  901.438874] bond0: active interface up!
[  901.449185] veth1: left allmulticast mode
[  901.449228] veth1: left promiscuous mode
[  901.449258] br0: port 2(veth1) entered disabled state
[  901.449336] veth0: left allmulticast mode
[  901.449356] veth0: left promiscuous mode
[  901.449377] br0: port 1(veth0) entered disabled state
[  901.458859] bond0: (slave veth1): Releasing backup interface
[  901.460828] bond0: (slave veth0): Releasing backup interface
[  901.489764] bond0 (unregistering): Released all slaves