[  874.120396] 8021q: adding VLAN 0 to HW filter on device bond0
[  874.124844] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  874.129281] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  874.133092] br0: port 1(veth0) entered blocking state
[  874.133173] br0: port 1(veth0) entered disabled state
[  874.133233] veth0: entered allmulticast mode
[  874.133312] veth0: entered promiscuous mode
[  874.137305] br0: port 2(veth1) entered blocking state
[  874.137413] br0: port 2(veth1) entered disabled state
[  874.137535] veth1: entered allmulticast mode
[  874.137676] veth1: entered promiscuous mode
[  874.481166] br0: port 1(veth0) entered blocking state
[  874.481258] br0: port 1(veth0) entered forwarding state
[  874.481304] br0: port 2(veth1) entered blocking state
[  874.481339] br0: port 2(veth1) entered forwarding state
[  876.169157] bond0: (slave veth1): link status definitely up
[  876.169244] bond0: (slave veth1): making interface the new active one
[  876.169304] bond0: active interface up!
[  876.210849] veth1: left allmulticast mode
[  876.210888] veth1: left promiscuous mode
[  876.210920] br0: port 2(veth1) entered disabled state
[  876.211021] veth0: left allmulticast mode
[  876.211043] veth0: left promiscuous mode
[  876.211069] br0: port 1(veth0) entered disabled state
[  876.218626] bond0: (slave veth1): Releasing backup interface
[  876.229326] bond0: (slave veth0): Releasing backup interface
[  876.265207] bond0 (unregistering): Released all slaves