[  874.763568] 8021q: adding VLAN 0 to HW filter on device bond0
[  874.767150] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  874.770700] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  874.774188] br0: port 1(veth0) entered blocking state
[  874.774235] br0: port 1(veth0) entered disabled state
[  874.774271] veth0: entered allmulticast mode
[  874.774334] veth0: entered promiscuous mode
[  874.777868] br0: port 2(veth1) entered blocking state
[  874.777932] br0: port 2(veth1) entered disabled state
[  874.778000] veth1: entered allmulticast mode
[  874.778091] veth1: entered promiscuous mode
[  875.794366] br0: port 1(veth0) entered blocking state
[  875.794449] br0: port 1(veth0) entered forwarding state
[  875.794536] br0: port 2(veth1) entered blocking state
[  875.794602] br0: port 2(veth1) entered forwarding state
[  877.841345] bond0: (slave veth0): link status definitely up
[  877.841409] bond0: (slave veth1): link status definitely up
[  877.841484] bond0: (slave veth0): making interface the new active one
[  877.841543] bond0: active interface up!
[  877.904851] veth1: left allmulticast mode
[  877.904884] veth1: left promiscuous mode
[  877.904916] br0: port 2(veth1) entered disabled state
[  877.905045] veth0: left allmulticast mode
[  877.905067] veth0: left promiscuous mode
[  877.905094] br0: port 1(veth0) entered disabled state
[  877.913583] bond0: (slave veth1): Releasing backup interface
[  877.918496] bond0: (slave veth0): Releasing backup interface
[  877.947376] bond0 (unregistering): Released all slaves