[  479.422720][T17081] sctp: Hash tables configured (bind 32/56)
[  500.532014][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  500.659438][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  500.826508][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  500.944667][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  501.144470][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  501.289461][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  501.396455][    C0] clocksource: Watchdog remote CPU 1 read timed out
[  501.651636][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  501.806132][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  502.017673][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  502.121266][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  563.552925][T17712] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  563.626276][T17716] br0: port 1(veth0) entered blocking state
[  563.626656][T17716] br0: port 1(veth0) entered disabled state
[  563.626933][T17716] veth0: entered allmulticast mode
[  563.629443][T17716] veth0: entered promiscuous mode
[  563.662983][T17718] br0: port 2(veth1) entered blocking state
[  563.663410][T17718] br0: port 2(veth1) entered disabled state
[  563.663598][T17718] veth1: entered allmulticast mode
[  563.665082][T17718] veth1: entered promiscuous mode
[  563.695021][T17719] br0: port 2(veth1) entered blocking state
[  563.695415][T17719] br0: port 2(veth1) entered forwarding state
[  563.695896][T17719] br0: port 1(veth0) entered blocking state
[  563.696185][T17719] br0: port 1(veth0) entered forwarding state
[  576.149297][   T69] br0: port 1(veth0) entered disabled state
[  576.156958][   T69] veth0 (unregistering): left allmulticast mode
[  576.157414][   T69] veth0 (unregistering): left promiscuous mode
[  576.157742][   T69] br0: port 1(veth0) entered disabled state
[  576.307346][   T69] br0: port 2(veth1) entered disabled state
[  576.311525][   T69] veth1 (unregistering): left allmulticast mode
[  576.311725][   T69] veth1 (unregistering): left promiscuous mode
[  576.312059][   T69] br0: port 2(veth1) entered disabled state