[  840.161993] 8021q: adding VLAN 0 to HW filter on device bond0
[  840.165756] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  840.169399] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  840.173022] br0: port 1(veth0) entered blocking state
[  840.173056] br0: port 1(veth0) entered disabled state
[  840.173105] veth0: entered allmulticast mode
[  840.173165] veth0: entered promiscuous mode
[  840.176768] br0: port 2(veth1) entered blocking state
[  840.176799] br0: port 2(veth1) entered disabled state
[  840.176838] veth1: entered allmulticast mode
[  840.176890] veth1: entered promiscuous mode
[  841.162137] br0: port 1(veth0) entered blocking state
[  841.162196] br0: port 1(veth0) entered forwarding state
[  841.162244] br0: port 2(veth1) entered blocking state
[  841.162280] br0: port 2(veth1) entered forwarding state
[  842.186106] bond0: (slave veth0): link status definitely up
[  842.186200] bond0: (slave veth1): link status definitely up
[  842.186285] bond0: (slave veth0): making interface the new active one
[  842.186378] bond0: active interface up!
[  842.242525] veth1: left allmulticast mode
[  842.242592] veth1: left promiscuous mode
[  842.242684] br0: port 2(veth1) entered disabled state
[  842.242828] veth0: left allmulticast mode
[  842.242884] veth0: left promiscuous mode
[  842.242945] br0: port 1(veth0) entered disabled state
[  842.251597] bond0: (slave veth1): Releasing backup interface
[  842.256226] bond0: (slave veth0): Releasing backup interface
[  842.279135] bond0 (unregistering): Released all slaves