[  754.251656] 8021q: adding VLAN 0 to HW filter on device bond0
[  754.262628] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  754.273311] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  754.283752] br0: port 1(veth0) entered blocking state
[  754.283842] br0: port 1(veth0) entered disabled state
[  754.283909] veth0: entered allmulticast mode
[  754.284025] veth0: entered promiscuous mode
[  754.294554] br0: port 2(veth1) entered blocking state
[  754.294623] br0: port 2(veth1) entered disabled state
[  754.294672] veth1: entered allmulticast mode
[  754.294764] veth1: entered promiscuous mode
[  755.255493] br0: port 1(veth0) entered blocking state
[  755.255603] br0: port 1(veth0) entered forwarding state
[  755.255684] br0: port 2(veth1) entered blocking state
[  755.255736] br0: port 2(veth1) entered forwarding state
[  757.302491] bond0: (slave veth0): link status definitely up
[  757.302614] bond0: (slave veth1): link status definitely up
[  757.302687] bond0: (slave veth0): making interface the new active one
[  757.302803] bond0: active interface up!
[  757.428543] veth1: left allmulticast mode
[  757.428605] veth1: left promiscuous mode
[  757.428660] br0: port 2(veth1) entered disabled state
[  757.428800] veth0: left allmulticast mode
[  757.428841] veth0: left promiscuous mode
[  757.428887] br0: port 1(veth0) entered disabled state
[  757.445870] bond0: (slave veth1): Releasing backup interface
[  757.455782] bond0: (slave veth0): Releasing backup interface
[  757.484753] bond0 (unregistering): Released all slaves