[  521.169292] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  521.183430] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  521.197360] br0: port 1(veth0) entered blocking state
[  521.197414] br0: port 1(veth0) entered disabled state
[  521.197459] veth0: entered allmulticast mode
[  521.197532] veth0: entered promiscuous mode
[  521.209954] br0: port 2(veth1) entered blocking state
[  521.210030] br0: port 2(veth1) entered disabled state
[  521.210102] veth1: entered allmulticast mode
[  521.210186] veth1: entered promiscuous mode
[  522.183302] br0: port 1(veth0) entered blocking state
[  522.183412] br0: port 1(veth0) entered forwarding state
[  522.183478] br0: port 2(veth1) entered blocking state
[  522.183516] br0: port 2(veth1) entered forwarding state
[  524.231223] bond0: (slave veth0): link status definitely up
[  524.231325] bond0: (slave veth1): link status definitely up
[  524.231370] bond0: (slave veth0): making interface the new active one
[  524.231431] bond0: active interface up!
[  524.350067] veth1: left allmulticast mode
[  524.350114] veth1: left promiscuous mode
[  524.350162] br0: port 2(veth1) entered disabled state
[  524.350269] veth0: left allmulticast mode
[  524.350300] veth0: left promiscuous mode
[  524.350333] br0: port 1(veth0) entered disabled state
[  524.362474] bond0: (slave veth1): Releasing backup interface
[  524.371361] bond0: (slave veth0): Releasing backup interface
[  524.398388] bond0 (unregistering): Released all slaves