[ 3167.049621][T28964] gre: GRE over IPv4 demultiplexor driver
[ 3168.237659][T28987] ip_gre: GRE over IPv4 tunneling driver
[ 3204.084738][T29559] ip6_gre: GRE over IPv6 tunneling driver
[ 3227.869492][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3231.581407][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3234.845418][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3238.557423][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3294.943942][T31035] ping (31035) used greatest stack depth: 22416 bytes left