[  841.841426] 8021q: adding VLAN 0 to HW filter on device bond0
[  841.845287] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  841.849084] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  841.852800] br0: port 1(veth0) entered blocking state
[  841.852836] br0: port 1(veth0) entered disabled state
[  841.852869] veth0: entered allmulticast mode
[  841.852929] veth0: entered promiscuous mode
[  841.856621] br0: port 2(veth1) entered blocking state
[  841.856688] br0: port 2(veth1) entered disabled state
[  841.856761] veth1: entered allmulticast mode
[  841.856854] veth1: entered promiscuous mode
[  842.082073] br0: port 1(veth0) entered blocking state
[  842.082124] br0: port 1(veth0) entered forwarding state
[  842.082170] br0: port 2(veth1) entered blocking state
[  842.082202] br0: port 2(veth1) entered forwarding state
[  843.907065] bond0: (slave veth1): link status definitely up
[  843.907156] bond0: (slave veth1): making interface the new active one
[  843.907218] bond0: active interface up!
[  843.927452] veth1: left allmulticast mode
[  843.927493] veth1: left promiscuous mode
[  843.927591] br0: port 2(veth1) entered disabled state
[  843.927714] veth0: left allmulticast mode
[  843.927754] veth0: left promiscuous mode
[  843.927784] br0: port 1(veth0) entered disabled state
[  843.935335] bond0: (slave veth1): Releasing backup interface
[  843.941189] bond0: (slave veth0): Releasing backup interface
[  843.973101] bond0 (unregistering): Released all slaves