[ 4384.195008][T20530] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 4384.751037][T20534] bond0: (slave bond_slave_1): Releasing backup interface
[ 4384.772950][T20534] ip (20534) used greatest stack depth: 23704 bytes left
[ 4385.087873][   T11] bond0 (unregistering): Released all slaves