[ 1495.565341][ T2912] gre: GRE over IPv4 demultiplexer driver
[ 1496.070905][ T2935] ip_gre: GRE over IPv4 tunneling driver
[ 1512.620733][ T3506] ip6_gre: GRE over IPv6 tunneling driver
[ 1517.418258][ T3706] ping (3706) used greatest stack depth: 22800 bytes left
[ 1518.575860][ T3756] ping (3756) used greatest stack depth: 22304 bytes left
[ 1523.637977][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1525.686939][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1527.605945][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1529.717947][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!