[ 4399.204911][T29667] gre: GRE over IPv4 demultiplexer driver
[ 4400.853129][T29690] ip_gre: GRE over IPv4 tunneling driver
[ 4449.737433][T30263] ip6_gre: GRE over IPv6 tunneling driver
[ 4484.398256][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4489.262127][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4493.423121][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4498.287138][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!