[ 1306.800291][T22029] gre: GRE over IPv4 demultiplexer driver
[ 1307.314842][T22052] ip_gre: GRE over IPv4 tunneling driver
[ 1313.249008][T22304] ping (22304) used greatest stack depth: 23872 bytes left
[ 1324.072205][T22623] ip6_gre: GRE over IPv6 tunneling driver
[ 1328.896767][T22829] ping (22829) used greatest stack depth: 23664 bytes left
[ 1332.211852][T22973] ping (22973) used greatest stack depth: 23072 bytes left
[ 1332.396534][   T66] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 1335.172458][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1337.284461][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1339.204468][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1341.317465][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!