[ 3378.708238][ T4188] gre: GRE over IPv4 demultiplexor driver
[ 3379.840636][ T4212] ip_gre: GRE over IPv4 tunneling driver
[ 3415.155253][ T4785] ip6_gre: GRE over IPv6 tunneling driver
[ 3427.634319][T18977] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3439.985179][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3443.698163][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3446.897185][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3450.546183][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3572.775393][ T7304] ping (7304) used greatest stack depth: 22336 bytes left