[ 1540.953867][ T2372] gre: GRE over IPv4 demultiplexer driver
[ 1541.424534][ T2395] ip_gre: GRE over IPv4 tunneling driver
[ 1557.764844][ T2967] ip6_gre: GRE over IPv6 tunneling driver
[ 1568.592575][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1570.641545][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1572.560551][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1574.672553][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!