[ 15.582822] EtherCAT 0: Link state of ecm0 changed to UP. [ 15.590967] EtherCAT WARNING 0: 1 datagram TIMED OUT! [ 15.628779] EtherCAT 0: 4 slave(s) responding on main device. [ 15.628786] EtherCAT 0: Slave states on main device: INIT. [ 15.630090] EtherCAT 0: Scanning bus. [ 15.766819] EtherCAT 0: Bus scanning completed in 136 ms. [ 15.766827] EtherCAT 0: Using slave main-0 as DC reference clock. [ 15.771042] EtherCAT 0: Slave states on main device: PREOP. [ 15.813093] EtherCAT 0: Slave states on main device: INIT. [ 15.855208] EtherCAT 0: Slave states on main device: PREOP. [ 16.217152] igb 0000:02:00.0 enp2s0: igb: enp2s0 NIC Link is Up 100 Mbps Full Duplex, Flow Control: RX/TX [ 16.217386] IPv6: ADDRCONF(NETDEV_CHANGE): enp2s0: link becomes ready [ 353.165730] igb 0000:03:00.0 enp3s0: igb: enp3s0 NIC Link is Down [ 353.166195] EtherCAT 0: Link state of ecm0 changed to DOWN. [ 353.170376] EtherCAT ERROR 0-main-0: Failed to receive AL state datagram: Datagram error. [ 353.174848] EtherCAT 0: 0 slave(s) responding on main device. [ 361.496740] igb 0000:03:00.0 enp3s0: igb: enp3s0 NIC Link is Up 100 Mbps Full Duplex, Flow Control: RX [ 361.499388] EtherCAT 0: Link state of ecm0 changed to UP. [ 361.503657] EtherCAT 0: 1 slave(s) responding on main device. [ 361.503672] EtherCAT 0: Slave states on main device: INIT. [ 361.504894] EtherCAT 0: Scanning bus. [ 361.804509] EtherCAT 0: Bus scanning completed in 304 ms. [ 361.804518] EtherCAT 0: Using slave main-0 as DC reference clock. [ 361.808689] EtherCAT 0: Slave states on main device: PREOP. [ 361.826018] EtherCAT 0: Slave states on main device: INIT. [ 361.852599] EtherCAT 0: Slave states on main device: PREOP. [ 2898.646414] broken atomic modeset userspace detected, disabling atomic [ 3757.801043] igb 0000:03:00.0 enp3s0: igb: enp3s0 NIC Link is Down [ 3757.802932] EtherCAT 0: Link state of ecm0 changed to DOWN. [ 3757.807145] EtherCAT ERROR 0-main-0: Failed to receive AL state datagram: Datagram error. [ 3757.811592] EtherCAT 0: 0 slave(s) responding on main device. [ 3768.861785] igb 0000:03:00.0 enp3s0: igb: enp3s0 NIC Link is Up 100 Mbps Full Duplex, Flow Control: RX [ 3768.863282] EtherCAT 0: Link state of ecm0 changed to UP. [ 3768.871895] EtherCAT WARNING 0: 5 datagrams TIMED OUT! [ 3768.919210] EtherCAT 0: 4 slave(s) responding on main device. [ 3768.919224] EtherCAT 0: Slave states on main device: PREOP. [ 3768.921080] EtherCAT 0: Scanning bus. [ 3769.051873] EtherCAT 0: Bus scanning completed in 132 ms. [ 3769.051879] EtherCAT 0: Using slave main-0 as DC reference clock. [ 3769.099900] EtherCAT 0: Slave states on main device: INIT. [ 3769.121842] EtherCAT 0: Slave states on main device: INIT, PREOP. [ 3769.143814] EtherCAT 0: Slave states on main device: PREOP.