[  487.462453][T17153] sctp: Hash tables configured (bind 32/56)
[  508.963819][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  509.055893][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  509.997058][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  510.145629][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  510.645929][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  511.381107][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  511.542589][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  571.611341][T17771] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  571.665783][T17772] br0: port 1(veth0) entered blocking state
[  571.666229][T17772] br0: port 1(veth0) entered disabled state
[  571.666671][T17772] veth0: entered allmulticast mode
[  571.668399][T17772] veth0: entered promiscuous mode
[  571.705195][T17776] br0: port 2(veth1) entered blocking state
[  571.705552][T17776] br0: port 2(veth1) entered disabled state
[  571.705927][T17776] veth1: entered allmulticast mode
[  571.707647][T17776] veth1: entered promiscuous mode
[  571.737176][T17777] br0: port 2(veth1) entered blocking state
[  571.737579][T17777] br0: port 2(veth1) entered forwarding state
[  571.738209][T17777] br0: port 1(veth0) entered blocking state
[  571.738524][T17777] br0: port 1(veth0) entered forwarding state
[  577.930314][T17794] nf_queue (17794) used greatest stack depth: 23536 bytes left
[  578.415866][T17795] nf_queue (17795) used greatest stack depth: 23400 bytes left
[  584.040921][T17814] nf_queue (17814) used greatest stack depth: 22176 bytes left
[  584.345180][   T71] br0: port 1(veth0) entered disabled state
[  584.349694][   T71] veth0 (unregistering): left allmulticast mode
[  584.350186][   T71] veth0 (unregistering): left promiscuous mode
[  584.350582][   T71] br0: port 1(veth0) entered disabled state
[  584.525896][   T71] br0: port 2(veth1) entered disabled state
[  584.537631][   T71] veth1 (unregistering): left allmulticast mode
[  584.537996][   T71] veth1 (unregistering): left promiscuous mode
[  584.538356][   T71] br0: port 2(veth1) entered disabled state