[  872.554337] 8021q: adding VLAN 0 to HW filter on device bond0
[  872.557762] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  872.561147] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  872.564509] br0: port 1(veth0) entered blocking state
[  872.564541] br0: port 1(veth0) entered disabled state
[  872.564577] veth0: entered allmulticast mode
[  872.564641] veth0: entered promiscuous mode
[  872.568025] br0: port 2(veth1) entered blocking state
[  872.568092] br0: port 2(veth1) entered disabled state
[  872.568168] veth1: entered allmulticast mode
[  872.568259] veth1: entered promiscuous mode
[  872.687130] br0: port 1(veth0) entered blocking state
[  872.687198] br0: port 1(veth0) entered forwarding state
[  872.687280] br0: port 2(veth1) entered blocking state
[  872.687349] br0: port 2(veth1) entered forwarding state
[  874.632131] bond0: (slave veth1): link status definitely up
[  874.632214] bond0: (slave veth1): making interface the new active one
[  874.632274] bond0: active interface up!
[  874.731305] veth1: left allmulticast mode
[  874.731349] veth1: left promiscuous mode
[  874.731383] br0: port 2(veth1) entered disabled state
[  874.731475] veth0: left allmulticast mode
[  874.731496] veth0: left promiscuous mode
[  874.731520] br0: port 1(veth0) entered disabled state
[  874.739423] bond0: (slave veth1): Releasing backup interface
[  874.742259] bond0: (slave veth0): Releasing backup interface
[  874.788194] bond0 (unregistering): Released all slaves