[  873.698441] 8021q: adding VLAN 0 to HW filter on device bond0
[  873.702161] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  873.705849] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  873.709460] br0: port 1(veth0) entered blocking state
[  873.709527] br0: port 1(veth0) entered disabled state
[  873.709611] veth0: entered allmulticast mode
[  873.709703] veth0: entered promiscuous mode
[  873.713309] br0: port 2(veth1) entered blocking state
[  873.713341] br0: port 2(veth1) entered disabled state
[  873.713376] veth1: entered allmulticast mode
[  873.713431] veth1: entered promiscuous mode
[  874.695007] br0: port 1(veth0) entered blocking state
[  874.695064] br0: port 1(veth0) entered forwarding state
[  874.695112] br0: port 2(veth1) entered blocking state
[  874.695146] br0: port 2(veth1) entered forwarding state
[  875.783994] bond0: (slave veth1): link status definitely up
[  875.784123] bond0: (slave veth1): making interface the new active one
[  875.784235] bond0: active interface up!
[  875.883143] veth1: left allmulticast mode
[  875.883214] veth1: left promiscuous mode
[  875.883277] br0: port 2(veth1) entered disabled state
[  875.883413] veth0: left allmulticast mode
[  875.883475] veth0: left promiscuous mode
[  875.883542] br0: port 1(veth0) entered disabled state
[  875.890379] bond0: (slave veth1): Releasing backup interface
[  875.896111] bond0: (slave veth0): Releasing backup interface
[  875.940022] bond0 (unregistering): Released all slaves