[ 1080.817183][ T8895] bond0: (slave veth0): Enslaving as a backup interface with a down link
[ 1080.931986][ T8896] bond0: (slave veth1): Enslaving as a backup interface with a down link
[ 1081.053590][ T8897] br0: port 1(veth0) entered blocking state
[ 1081.053965][ T8897] br0: port 1(veth0) entered disabled state
[ 1081.054338][ T8897] veth0: entered allmulticast mode
[ 1081.056390][ T8897] veth0: entered promiscuous mode
[ 1081.188475][ T8898] br0: port 2(veth1) entered blocking state
[ 1081.188873][ T8898] br0: port 2(veth1) entered disabled state
[ 1081.189229][ T8898] veth1: entered allmulticast mode
[ 1081.191313][ T8898] veth1: entered promiscuous mode
[ 1081.440951][ T4708] br0: port 1(veth0) entered blocking state
[ 1081.441339][ T4708] br0: port 1(veth0) entered forwarding state
[ 1081.442910][ T4708] br0: port 2(veth1) entered blocking state
[ 1081.443293][ T4708] br0: port 2(veth1) entered forwarding state
[ 1082.731188][   T12] bond0: (slave veth1): link status definitely up
[ 1082.731743][   T12] bond0: (slave veth1): making interface the new active one
[ 1082.733310][   T12] bond0: active interface up!
[ 1083.070941][   T12] veth1: left allmulticast mode
[ 1083.071274][   T12] veth1: left promiscuous mode
[ 1083.071742][   T12] br0: port 2(veth1) entered disabled state
[ 1083.074097][   T12] veth0: left allmulticast mode
[ 1083.074369][   T12] veth0: left promiscuous mode
[ 1083.074938][   T12] br0: port 1(veth0) entered disabled state
[ 1083.220101][   T12] bond0: (slave veth1): Releasing backup interface
[ 1083.368744][   T12] bond0: (slave veth0): Releasing backup interface
[ 1084.733467][   T12] bond0 (unregistering): Released all slaves