[  876.431064] 8021q: adding VLAN 0 to HW filter on device bond0
[  876.434721] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  876.438246] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  876.441814] br0: port 1(veth0) entered blocking state
[  876.441898] br0: port 1(veth0) entered disabled state
[  876.441973] veth0: entered allmulticast mode
[  876.442065] veth0: entered promiscuous mode
[  876.445643] br0: port 2(veth1) entered blocking state
[  876.445711] br0: port 2(veth1) entered disabled state
[  876.445782] veth1: entered allmulticast mode
[  876.445878] veth1: entered promiscuous mode
[  877.438866] br0: port 1(veth0) entered blocking state
[  877.438942] br0: port 1(veth0) entered forwarding state
[  877.438984] br0: port 2(veth1) entered blocking state
[  877.439012] br0: port 2(veth1) entered forwarding state
[  879.486868] bond0: (slave veth0): link status definitely up
[  879.486949] bond0: (slave veth1): link status definitely up
[  879.487035] bond0: (slave veth0): making interface the new active one
[  879.487118] bond0: active interface up!
[  879.574333] veth1: left allmulticast mode
[  879.574375] veth1: left promiscuous mode
[  879.574409] br0: port 2(veth1) entered disabled state
[  879.574572] veth0: left allmulticast mode
[  879.574604] veth0: left promiscuous mode
[  879.574630] br0: port 1(veth0) entered disabled state
[  879.582099] bond0: (slave veth1): Releasing backup interface
[  879.588977] bond0: (slave veth0): Releasing backup interface
[  879.627863] bond0 (unregistering): Released all slaves