[  757.471040] 8021q: adding VLAN 0 to HW filter on device bond0
[  757.473693] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  757.476290] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  757.478852] br0: port 1(veth0) entered blocking state
[  757.478917] br0: port 1(veth0) entered disabled state
[  757.478982] veth0: entered allmulticast mode
[  757.479067] veth0: entered promiscuous mode
[  757.481666] br0: port 2(veth1) entered blocking state
[  757.481729] br0: port 2(veth1) entered disabled state
[  757.481792] veth1: entered allmulticast mode
[  757.481873] veth1: entered promiscuous mode
[  758.469091] br0: port 1(veth0) entered blocking state
[  758.469175] br0: port 1(veth0) entered forwarding state
[  758.469260] br0: port 2(veth1) entered blocking state
[  758.469322] br0: port 2(veth1) entered forwarding state
[  759.558086] bond0: (slave veth1): link status definitely up
[  759.558143] bond0: (slave veth1): making interface the new active one
[  759.558192] bond0: active interface up!
[  759.576907] veth1: left allmulticast mode
[  759.576940] veth1: left promiscuous mode
[  759.576999] br0: port 2(veth1) entered disabled state
[  759.577107] veth0: left allmulticast mode
[  759.577135] veth0: left promiscuous mode
[  759.577159] br0: port 1(veth0) entered disabled state
[  759.598198] bond0: (slave veth1): Releasing backup interface
[  759.606157] bond0: (slave veth0): Releasing backup interface
[  759.629151] bond0 (unregistering): Released all slaves