[  902.438912] 8021q: adding VLAN 0 to HW filter on device bond0
[  902.442648] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  902.446539] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  902.450279] br0: port 1(veth0) entered blocking state
[  902.450346] br0: port 1(veth0) entered disabled state
[  902.450416] veth0: entered allmulticast mode
[  902.450517] veth0: entered promiscuous mode
[  902.454410] br0: port 2(veth1) entered blocking state
[  902.454446] br0: port 2(veth1) entered disabled state
[  902.454480] veth1: entered allmulticast mode
[  902.454546] veth1: entered promiscuous mode
[  903.492219] br0: port 1(veth0) entered blocking state
[  903.492282] br0: port 1(veth0) entered forwarding state
[  903.492330] br0: port 2(veth1) entered blocking state
[  903.492355] br0: port 2(veth1) entered forwarding state
[  904.516195] bond0: (slave veth1): link status definitely up
[  904.516294] bond0: (slave veth1): making interface the new active one
[  904.516361] bond0: active interface up!
[  904.532185] veth1: left allmulticast mode
[  904.532225] veth1: left promiscuous mode
[  904.532257] br0: port 2(veth1) entered disabled state
[  904.532436] veth0: left allmulticast mode
[  904.532468] veth0: left promiscuous mode
[  904.532500] br0: port 1(veth0) entered disabled state
[  904.540050] bond0: (slave veth1): Releasing backup interface
[  904.543324] bond0: (slave veth0): Releasing backup interface
[  904.583227] bond0 (unregistering): Released all slaves