[ 4397.290900][T29200] gre: GRE over IPv4 demultiplexer driver
[ 4399.752604][T29223] ip_gre: GRE over IPv4 tunneling driver
[ 4460.303090][T29795] ip6_gre: GRE over IPv6 tunneling driver
[ 4495.198671][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4500.318578][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4504.670573][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4509.727572][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4582.870594][T31175] ping (31175) used greatest stack depth: 23536 bytes left