[ 4498.873067][T29668] gre: GRE over IPv4 demultiplexer driver
[ 4500.533700][T29691] ip_gre: GRE over IPv4 tunneling driver
[ 4550.275840][T30274] ip6_gre: GRE over IPv6 tunneling driver
[ 4584.674224][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4589.666153][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4594.018138][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4599.138136][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!