[ 3427.843990][T30848] gre: GRE over IPv4 demultiplexor driver
[ 3429.079178][T30871] ip_gre: GRE over IPv4 tunneling driver
[ 3466.191252][T31442] ip6_gre: GRE over IPv6 tunneling driver
[ 3491.618372][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3495.522313][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3498.849241][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3502.625256][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!