[ 4399.384020][T29153] gre: GRE over IPv4 demultiplexer driver
[ 4401.109780][T29176] ip_gre: GRE over IPv4 tunneling driver
[ 4455.471618][T29748] ip6_gre: GRE over IPv6 tunneling driver
[ 4491.098995][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4495.962877][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4500.250867][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4505.370866][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!