[ 1847.764476][T15223] gre: GRE over IPv4 demultiplexor driver
[ 1849.518925][T15246] ip_gre: GRE over IPv4 tunneling driver
[ 1901.582950][T15818] ip6_gre: GRE over IPv6 tunneling driver
[ 1937.106424][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1942.354356][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1946.706341][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1951.826354][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2026.578033][T17198] ping (17198) used greatest stack depth: 22096 bytes left