[  831.366700] 8021q: adding VLAN 0 to HW filter on device bond0
[  831.369363] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  831.371984] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  831.374609] br0: port 1(veth0) entered blocking state
[  831.374646] br0: port 1(veth0) entered disabled state
[  831.374677] veth0: entered allmulticast mode
[  831.374732] veth0: entered promiscuous mode
[  831.377323] br0: port 2(veth1) entered blocking state
[  831.377385] br0: port 2(veth1) entered disabled state
[  831.377454] veth1: entered allmulticast mode
[  831.377536] veth1: entered promiscuous mode
[  832.374225] br0: port 1(veth0) entered blocking state
[  832.374280] br0: port 1(veth0) entered forwarding state
[  832.374322] br0: port 2(veth1) entered blocking state
[  832.374354] br0: port 2(veth1) entered forwarding state
[  833.398218] bond0: (slave veth0): link status definitely up
[  833.398303] bond0: (slave veth1): link status definitely up
[  833.398370] bond0: (slave veth0): making interface the new active one
[  833.398465] bond0: active interface up!
[  833.483047] veth1: left allmulticast mode
[  833.483135] veth1: left promiscuous mode
[  833.483195] br0: port 2(veth1) entered disabled state
[  833.483329] veth0: left allmulticast mode
[  833.483390] veth0: left promiscuous mode
[  833.483449] br0: port 1(veth0) entered disabled state
[  833.500295] bond0: (slave veth1): Releasing backup interface
[  833.508295] bond0: (slave veth0): Releasing backup interface
[  833.539276] bond0 (unregistering): Released all slaves