[  877.801265] 8021q: adding VLAN 0 to HW filter on device bond0
[  877.805547] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  877.809596] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  877.813713] br0: port 1(veth0) entered blocking state
[  877.813786] br0: port 1(veth0) entered disabled state
[  877.813861] veth0: entered allmulticast mode
[  877.813974] veth0: entered promiscuous mode
[  877.818056] br0: port 2(veth1) entered blocking state
[  877.818093] br0: port 2(veth1) entered disabled state
[  877.818151] veth1: entered allmulticast mode
[  877.818220] veth1: entered promiscuous mode
[  878.857175] br0: port 1(veth0) entered blocking state
[  878.857232] br0: port 1(veth0) entered forwarding state
[  878.857286] br0: port 2(veth1) entered blocking state
[  878.857319] br0: port 2(veth1) entered forwarding state
[  880.904182] bond0: (slave veth0): link status definitely up
[  880.904262] bond0: (slave veth1): link status definitely up
[  880.904357] bond0: (slave veth0): making interface the new active one
[  880.904421] bond0: active interface up!
[  881.006784] veth1: left allmulticast mode
[  881.006832] veth1: left promiscuous mode
[  881.006873] br0: port 2(veth1) entered disabled state
[  881.006976] veth0: left allmulticast mode
[  881.007002] veth0: left promiscuous mode
[  881.007028] br0: port 1(veth0) entered disabled state
[  881.017599] bond0: (slave veth1): Releasing backup interface
[  881.021339] bond0: (slave veth0): Releasing backup interface
[  881.046269] bond0 (unregistering): Released all slaves