[ 4498.012638][T29155] gre: GRE over IPv4 demultiplexer driver
[ 4499.708478][T29178] ip_gre: GRE over IPv4 tunneling driver
[ 4549.426061][T29750] ip6_gre: GRE over IPv6 tunneling driver
[ 4584.477840][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4589.597776][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4594.013768][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4599.133749][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!