[ 1448.467394][ T8716] gre: GRE over IPv4 demultiplexer driver
[ 1448.925260][ T8739] ip_gre: GRE over IPv4 tunneling driver
[ 1456.226955][ T9090] tcpdump (9090) used greatest stack depth: 23488 bytes left
[ 1464.471812][ T9313] ip6_gre: GRE over IPv6 tunneling driver
[ 1469.763564][ T9562] ping (9562) used greatest stack depth: 23344 bytes left
[ 1474.612626][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1476.596600][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1478.452592][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1480.437586][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1499.579052][T10550] ping (10550) used greatest stack depth: 23248 bytes left