[  871.790048] 8021q: adding VLAN 0 to HW filter on device bond0
[  871.793793] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  871.797564] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  871.801208] br0: port 1(veth0) entered blocking state
[  871.801243] br0: port 1(veth0) entered disabled state
[  871.801274] veth0: entered allmulticast mode
[  871.801327] veth0: entered promiscuous mode
[  871.805012] br0: port 2(veth1) entered blocking state
[  871.805048] br0: port 2(veth1) entered disabled state
[  871.805091] veth1: entered allmulticast mode
[  871.805141] veth1: entered promiscuous mode
[  871.986211] br0: port 1(veth0) entered blocking state
[  871.986276] br0: port 1(veth0) entered forwarding state
[  871.986314] br0: port 2(veth1) entered blocking state
[  871.986341] br0: port 2(veth1) entered forwarding state
[  873.865208] bond0: (slave veth1): link status definitely up
[  873.865298] bond0: (slave veth1): making interface the new active one
[  873.865354] bond0: active interface up!
[  873.966988] veth1: left allmulticast mode
[  873.967034] veth1: left promiscuous mode
[  873.967072] br0: port 2(veth1) entered disabled state
[  873.967170] veth0: left allmulticast mode
[  873.967199] veth0: left promiscuous mode
[  873.967222] br0: port 1(veth0) entered disabled state
[  873.974015] bond0: (slave veth1): Releasing backup interface
[  873.979334] bond0: (slave veth0): Releasing backup interface
[  874.002233] bond0 (unregistering): Released all slaves