[  874.589969] 8021q: adding VLAN 0 to HW filter on device bond0
[  874.593786] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  874.597360] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  874.601047] br0: port 1(veth0) entered blocking state
[  874.601122] br0: port 1(veth0) entered disabled state
[  874.601195] veth0: entered allmulticast mode
[  874.601312] veth0: entered promiscuous mode
[  874.605001] br0: port 2(veth1) entered blocking state
[  874.605036] br0: port 2(veth1) entered disabled state
[  874.605069] veth1: entered allmulticast mode
[  874.605127] veth1: entered promiscuous mode
[  875.598302] br0: port 1(veth0) entered blocking state
[  875.598350] br0: port 1(veth0) entered forwarding state
[  875.598398] br0: port 2(veth1) entered blocking state
[  875.598426] br0: port 2(veth1) entered forwarding state
[  877.645290] bond0: (slave veth0): link status definitely up
[  877.645350] bond0: (slave veth1): link status definitely up
[  877.645422] bond0: (slave veth0): making interface the new active one
[  877.645474] bond0: active interface up!
[  877.733225] veth1: left allmulticast mode
[  877.733255] veth1: left promiscuous mode
[  877.733291] br0: port 2(veth1) entered disabled state
[  877.733430] veth0: left allmulticast mode
[  877.733457] veth0: left promiscuous mode
[  877.733484] br0: port 1(veth0) entered disabled state
[  877.742551] bond0: (slave veth1): Releasing backup interface
[  877.746404] bond0: (slave veth0): Releasing backup interface
[  877.786317] bond0 (unregistering): Released all slaves