[  877.143801] 8021q: adding VLAN 0 to HW filter on device bond0
[  877.147416] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  877.151008] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  877.154597] br0: port 1(veth0) entered blocking state
[  877.154662] br0: port 1(veth0) entered disabled state
[  877.154731] veth0: entered allmulticast mode
[  877.154822] veth0: entered promiscuous mode
[  877.158452] br0: port 2(veth1) entered blocking state
[  877.158487] br0: port 2(veth1) entered disabled state
[  877.158522] veth1: entered allmulticast mode
[  877.158585] veth1: entered promiscuous mode
[  878.153937] br0: port 1(veth0) entered blocking state
[  878.154031] br0: port 1(veth0) entered forwarding state
[  878.154114] br0: port 2(veth1) entered blocking state
[  878.154177] br0: port 2(veth1) entered forwarding state
[  879.176940] bond0: (slave veth0): link status definitely up
[  879.177008] bond0: (slave veth1): link status definitely up
[  879.177081] bond0: (slave veth0): making interface the new active one
[  879.177149] bond0: active interface up!
[  879.230959] veth1: left allmulticast mode
[  879.230996] veth1: left promiscuous mode
[  879.231031] br0: port 2(veth1) entered disabled state
[  879.231192] veth0: left allmulticast mode
[  879.231221] veth0: left promiscuous mode
[  879.231250] br0: port 1(veth0) entered disabled state
[  879.239115] bond0: (slave veth1): Releasing backup interface
[  879.246044] bond0: (slave veth0): Releasing backup interface
[  879.275977] bond0 (unregistering): Released all slaves