======================================
| [   24.637421][  T328] ip_gre: GRE over IPv4 tunneling driver
| [   24.697841][  T327] ------------[ cut here ]------------
| [ 24.698680][ T327] WARNING: CPU: 2 PID: 327 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   24.699845][  T327] Modules linked in: ip_gre gre vrf veth
[   24.701664][  T327] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 24.702354][ T327] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 24.702775][ T327] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa 61 7b 00       	call   0x7b621b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   24.703997][  T327] RSP: 0018:ffffc900006a7000 EFLAGS: 00010246
[   24.704436][  T327] RAX: 0000000000000000 RBX: ffff888005ff4000 RCX: 0000000000000001
[   24.704966][  T327] RDX: 0000000000000000 RSI: ffffffff8b49b939 RDI: ffffffff8ac555e0
[   24.705504][  T327] RBP: ffffc900006a70e8 R08: ffff888005ff4218 R09: 0000000000000000
[   24.706028][  T327] R10: ffffc900006a7118 R11: ffffffff8b979160 R12: 1ffff920000d4e04
[   24.706677][  T327] R13: 000000000000ffe7 R14: ffffc900006a7118 R15: ffff888005ff4218
[   24.707274][  T327] FS:  00007fe675e5d800(0000) GS:ffff8880a8db7000(0000) knlGS:0000000000000000
[   24.707874][  T327] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.708307][  T327] CR2: 00007fef20c3fe10 CR3: 0000000004c7e004 CR4: 0000000000772ef0
[   24.708862][  T327] PKRU: 55555554
[   24.709140][  T327] Call Trace:
[   24.709409][  T327]  <TASK>
[ 24.709593][ T327] ? __pfx_ip_route_output_key_hash (net/ipv4/route.c:2684) 
[ 24.710029][ T327] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 24.710357][ T327] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 24.710718][ T327] netif_set_mtu (net/core/dev.c:9652) 
[ 24.711358][ T327] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 24.711730][ T327] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 24.711995][ T327] ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1246) 
[ 24.712321][ T327] ? __pfx_ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1209) 
[ 24.712713][ T327] ipgre_newlink (net/ipv4/ip_gre.c:1415 (discriminator 4)) ip_gre 
[ 24.713078][ T327] ? __pfx_ipgre_newlink (net/ipv4/ip_gre.c:1401) ip_gre 
[ 24.713509][ T327] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 24.713884][ T327] ? rtnl_create_link (net/core/rtnetlink.c:3642) 
[ 24.714254][ T327] rtnl_newlink_create (net/core/rtnetlink.c:3828) 
[ 24.714640][ T327] ? __pfx_rtnl_newlink_create (net/core/rtnetlink.c:3791) 
[ 24.714987][ T327] ? __dev_get_by_name (net/core/dev.c:865) 
[ 24.715325][ T327] ? rtnl_dev_get (net/core/rtnetlink.c:3404) 
[ 24.715704][ T327] ? __pfx_rtnl_dev_get (net/core/rtnetlink.c:3404) 
[ 24.716059][ T327] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 24.716409][ T327] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) 
[ 24.717037][ T327] __rtnl_newlink (net/core/rtnetlink.c:3942) 
[ 24.717652][ T327] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 24.719201][ T327] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 24.719803][ T327] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 24.720394][ T327] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 24.720999][ T327] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 24.721576][ T327] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 24.722192][ T327] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 24.722770][ T327] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 24.723291][ T327] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 24.723645][ T327] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 24.723981][ T327] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 24.724317][ T327] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 24.724653][ T327] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 24.725089][ T327] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 24.725677][ T327] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 24.726286][ T327] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 24.726910][ T327] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 24.727508][ T327] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 24.728075][ T327] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 24.728626][ T327] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 24.729211][ T327] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 24.729804][ T327] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 24.730567][ T327] ___sys_sendmsg (net/socket.c:2670) 
[ 24.731146][ T327] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 24.731701][ T327] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 24.744313][ T327] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 24.744921][ T327] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 24.745568][ T327] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 24.746190][ T327] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 24.746809][ T327] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 24.747424][ T327] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 24.748045][ T327] __sys_sendmsg (net/socket.c:2700) 
[ 24.748654][ T327] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 24.749361][ T327] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 24.749733][ T327] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 24.750099][ T327] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 24.750465][ T327] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   24.751118][  T327] RIP: 0033:0x7fe67602a1e7
[ 24.751495][ T327] Code: Unable to access opcode bytes at 0x7fe67602a1bd.

Code starting with the faulting instruction
===========================================
[   24.751951][  T327] RSP: 002b:00007ffd24e92928 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   24.752564][  T327] RAX: ffffffffffffffda RBX: 00007ffd24e93050 RCX: 00007fe67602a1e7
[   24.753970][  T327] RDX: 0000000000000000 RSI: 00007ffd24e92990 RDI: 0000000000000005
[   24.754499][  T327] RBP: 0000000000000008 R08: 00000000000000b0 R09: 0000000000000078
[   24.755033][  T327] R10: 00007fe675f27ee8 R11: 0000000000000246 R12: 00007ffd24e93070
[   24.755553][  T327] R13: 00000000686e5f4e R14: 0000000000499600 R15: 00007ffd24e92a74
| [   34.059962][  T404] ------------[ cut here ]------------
| [ 34.060480][ T404] WARNING: CPU: 0 PID: 404 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   34.061627][  T404] Modules linked in: act_gact cls_flower sch_ingress 8021q ip_gre gre vrf veth
| [   34.063765][  T404] Tainted: [W]=WARN
[   34.064198][  T404] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 34.064884][ T404] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 34.065460][ T404] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa 61 7b 00       	call   0x7b621b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   34.067475][  T404] RSP: 0018:ffffc90000537000 EFLAGS: 00010246
[   34.068196][  T404] RAX: 0000000000000000 RBX: ffff88800e1a4000 RCX: 0000000000000001
[   34.069031][  T404] RDX: 0000000000000000 RSI: ffffffff8b49b939 RDI: ffffffff8ac555e0
[   34.069835][  T404] RBP: ffffc900005370e8 R08: ffff88800e1a4218 R09: 0000000000000000
[   34.070476][  T404] R10: ffffc90000537118 R11: ffffffff8b979160 R12: 1ffff920000a6e04
[   34.071332][  T404] R13: 000000000000ffe7 R14: ffffc90000537118 R15: ffff88800e1a4218
[   34.072180][  T404] FS:  00007f3e42419800(0000) GS:ffff8880a8cb7000(0000) knlGS:0000000000000000
[   34.073158][  T404] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   34.073878][  T404] CR2: 00000000004e7408 CR3: 000000000b3fc001 CR4: 0000000000772ef0
[   34.074743][  T404] PKRU: 55555554
[   34.075189][  T404] Call Trace:
[   34.075615][  T404]  <TASK>
[ 34.075903][ T404] ? __pfx_ip_route_output_key_hash (net/ipv4/route.c:2684) 
[ 34.076640][ T404] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 34.077241][ T404] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 34.077825][ T404] netif_set_mtu (net/core/dev.c:9652) 
[ 34.078389][ T404] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 34.078997][ T404] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 34.079474][ T404] ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1246) 
[ 34.080077][ T404] ? __pfx_ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1209) 
[ 34.080490][ T404] ipgre_newlink (net/ipv4/ip_gre.c:1415 (discriminator 4)) ip_gre 
[ 34.080839][ T404] ? __pfx_ipgre_newlink (net/ipv4/ip_gre.c:1401) ip_gre 
[ 34.081390][ T404] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 34.081899][ T404] ? rtnl_create_link (net/core/rtnetlink.c:3642) 
[ 34.082513][ T404] rtnl_newlink_create (net/core/rtnetlink.c:3828) 
[ 34.083100][ T404] ? __pfx_rtnl_newlink_create (net/core/rtnetlink.c:3791) 
[ 34.083658][ T404] ? __dev_get_by_name (net/core/dev.c:865) 
[ 34.084234][ T404] ? rtnl_dev_get (net/core/rtnetlink.c:3404) 
[ 34.084787][ T404] ? __pfx_rtnl_dev_get (net/core/rtnetlink.c:3404) 
[ 34.085413][ T404] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 34.085980][ T404] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) 
[ 34.086537][ T404] __rtnl_newlink (net/core/rtnetlink.c:3942) 
[ 34.087145][ T404] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 34.087707][ T404] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 34.088298][ T404] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 34.088839][ T404] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 34.089415][ T404] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 34.089990][ T404] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 34.090543][ T404] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 34.091122][ T404] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 34.091585][ T404] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 34.091899][ T404] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 34.092281][ T404] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 34.092726][ T404] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 34.093290][ T404] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 34.093838][ T404] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 34.094404][ T404] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 34.094967][ T404] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 34.095525][ T404] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 34.096093][ T404] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 34.096641][ T404] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 34.097241][ T404] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 34.097795][ T404] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 34.098353][ T404] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 34.099066][ T404] ___sys_sendmsg (net/socket.c:2670) 
[ 34.099605][ T404] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 34.100161][ T404] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 34.100837][ T404] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 34.101408][ T404] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 34.101983][ T404] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 34.102541][ T404] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 34.103079][ T404] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 34.103401][ T404] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 34.103746][ T404] __sys_sendmsg (net/socket.c:2700) 
[ 34.104131][ T404] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 34.104732][ T404] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 34.105359][ T404] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 34.105917][ T404] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 34.106532][ T404] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   34.107242][  T404] RIP: 0033:0x7f3e425e61e7
[ 34.107818][ T404] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   34.109840][  T404] RSP: 002b:00007ffcfb8fde08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   34.110687][  T404] RAX: ffffffffffffffda RBX: 00007ffcfb8fe530 RCX: 00007f3e425e61e7
[   34.111532][  T404] RDX: 0000000000000000 RSI: 00007ffcfb8fde70 RDI: 0000000000000005
[   34.112360][  T404] RBP: 0000000000000008 R08: 00000000000000b0 R09: 0000000000000078
[   34.113207][  T404] R10: 00007f3e424e3ee8 R11: 0000000000000246 R12: 00007ffcfb8fe550


Finger prints:
netif_set_mtu_ext:netif_set_mtu:dev_set_mtu:ip_tunnel_newlink:ipgre_newlink