[ 4398.611642][T29155] gre: GRE over IPv4 demultiplexer driver
[ 4400.315520][T29178] ip_gre: GRE over IPv4 tunneling driver
[ 4450.517514][T29750] ip6_gre: GRE over IPv6 tunneling driver
[ 4484.303811][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4489.231750][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4493.455716][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4498.383734][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!