[ 1542.739633][ T1904] gre: GRE over IPv4 demultiplexer driver
[ 1543.251391][ T1927] ip_gre: GRE over IPv4 tunneling driver
[ 1559.185748][ T2498] ip6_gre: GRE over IPv6 tunneling driver
[ 1565.720083][ T2791] ping (2791) used greatest stack depth: 23200 bytes left
[ 1566.828755][ T2841] ping (2841) used greatest stack depth: 23168 bytes left
[ 1569.730175][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1571.778136][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1573.267994][ T3017] ip (3017) used greatest stack depth: 23160 bytes left
[ 1573.634133][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1575.618145][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!