[  474.083158][T17007] sctp: Hash tables configured (bind 32/56)
[  488.404533][T17106] nft (17106) used greatest stack depth: 23624 bytes left
[  495.741852][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  496.122439][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  496.159277][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  496.220661][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  496.338168][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  496.398801][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  497.453897][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  497.809773][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  497.954589][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  498.011410][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  558.425743][T17639] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  558.493526][T17643] br0: port 1(veth0) entered blocking state
[  558.494359][T17643] br0: port 1(veth0) entered disabled state
[  558.494727][T17643] veth0: entered allmulticast mode
[  558.497360][T17643] veth0: entered promiscuous mode
[  558.530282][T17644] br0: port 2(veth1) entered blocking state
[  558.530529][T17644] br0: port 2(veth1) entered disabled state
[  558.530821][T17644] veth1: entered allmulticast mode
[  558.542949][T17644] veth1: entered promiscuous mode
[  558.578334][T17645] br0: port 2(veth1) entered blocking state
[  558.579006][T17645] br0: port 2(veth1) entered forwarding state
[  558.579843][T17645] br0: port 1(veth0) entered blocking state
[  558.580188][T17645] br0: port 1(veth0) entered forwarding state
[  565.126255][T17663] nf_queue (17663) used greatest stack depth: 23392 bytes left
[  565.128574][T17662] nf_queue (17662) used greatest stack depth: 22800 bytes left
[  571.033715][   T69] br0: port 1(veth0) entered disabled state
[  571.038389][   T69] veth0 (unregistering): left allmulticast mode
[  571.038754][   T69] veth0 (unregistering): left promiscuous mode
[  571.038975][   T69] br0: port 1(veth0) entered disabled state
[  571.203721][   T69] br0: port 2(veth1) entered disabled state
[  571.208245][   T69] veth1 (unregistering): left allmulticast mode
[  571.208579][   T69] veth1 (unregistering): left promiscuous mode
[  571.209339][   T69] br0: port 2(veth1) entered disabled state