same issue, upgrade systemd cause network outage about 5 second, syslog show as below:
Dec 18 10:03:29 clark systemd[1]: Stopped Wait for Network to be Configured. Dec 18 10:03:29 clark systemd[1]: Stopping Wait for Network to be Configured... Dec 18 10:03:29 clark systemd[1]: Stopping Network Service... Dec 18 10:03:29 clark systemd[1]: Stopped Network Service. Dec 18 10:03:29 clark systemd[1]: Starting Network Service... Dec 18 10:03:29 clark systemd[1]: Started Network Service. Dec 18 10:03:29 clark systemd[1]: Stopping Network Name Resolution... Dec 18 10:03:29 clark systemd[1]: Starting Wait for Network to be Configured... Dec 18 10:03:28 clark kernel: [2977260.887987] printk: systemd: 35 output lines suppressed due to ratelimiting Dec 18 10:03:29 clark kernel: [2977261.277470] br0: port 1(eno1) entered disabled state Dec 18 10:03:32 clark kernel: [2977264.881553] tg3 0000:01:00.0 eno1: Link is up at 1000 Mbps, full duplex Dec 18 10:03:32 clark kernel: [2977264.881593] tg3 0000:01:00.0 eno1: Flow control is off for TX and off for RX Dec 18 10:03:32 clark kernel: [2977264.881602] tg3 0000:01:00.0 eno1: EEE is disabled Dec 18 10:03:32 clark kernel: [2977264.881667] br0: port 1(eno1) entered blocking state Dec 18 10:03:32 clark kernel: [2977264.881699] br0: port 1(eno1) entered forwarding state -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1782709 Title: Updating systemd kills network on bionic To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1782709/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
