[  874.203749] 8021q: adding VLAN 0 to HW filter on device bond0
[  874.208064] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  874.211813] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  874.215483] br0: port 1(veth0) entered blocking state
[  874.215547] br0: port 1(veth0) entered disabled state
[  874.215624] veth0: entered allmulticast mode
[  874.215725] veth0: entered promiscuous mode
[  874.219610] br0: port 2(veth1) entered blocking state
[  874.219694] br0: port 2(veth1) entered disabled state
[  874.219751] veth1: entered allmulticast mode
[  874.219821] veth1: entered promiscuous mode
[  875.208326] br0: port 1(veth0) entered blocking state
[  875.208411] br0: port 1(veth0) entered forwarding state
[  875.208487] br0: port 2(veth1) entered blocking state
[  875.208549] br0: port 2(veth1) entered forwarding state
[  877.256237] bond0: (slave veth0): link status definitely up
[  877.256344] bond0: (slave veth1): link status definitely up
[  877.256457] bond0: (slave veth0): making interface the new active one
[  877.256540] bond0: active interface up!
[  877.271506] veth1: left allmulticast mode
[  877.271549] veth1: left promiscuous mode
[  877.271581] br0: port 2(veth1) entered disabled state
[  877.271665] veth0: left allmulticast mode
[  877.271692] veth0: left promiscuous mode
[  877.271718] br0: port 1(veth0) entered disabled state
[  877.278426] bond0: (slave veth1): Releasing backup interface
[  877.282384] bond0: (slave veth0): Releasing backup interface
[  877.314259] bond0 (unregistering): Released all slaves