[ 4595.918335][T29157] gre: GRE over IPv4 demultiplexer driver
[ 4597.619530][T29181] ip_gre: GRE over IPv4 tunneling driver
[ 4647.548864][T29753] ip6_gre: GRE over IPv6 tunneling driver
[ 4682.415294][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4687.343199][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4691.695196][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4696.687186][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!