[ 4052.229710][T24603] gre: GRE over IPv4 demultiplexor driver
[ 4054.345068][T24627] ip_gre: GRE over IPv4 tunneling driver
[ 4115.584694][T25200] ip6_gre: GRE over IPv6 tunneling driver
[ 4122.983063][T25261] ping (25261) used greatest stack depth: 23440 bytes left
[ 4143.139463][T25449] ping (25449) used greatest stack depth: 22896 bytes left
[ 4161.461939][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4169.460710][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4175.156541][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4181.237537][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!