[ 3180.380644][T29059] gre: GRE over IPv4 demultiplexor driver
[ 3181.561277][T29082] ip_gre: GRE over IPv4 tunneling driver
[ 3217.798562][T29654] ip6_gre: GRE over IPv6 tunneling driver
[ 3222.176518][T17281] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3232.613141][T29906] ping (29906) used greatest stack depth: 23360 bytes left
[ 3242.144383][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3245.984336][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3249.441305][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3253.280333][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!