[ 4364.844729][T28703] gre: GRE over IPv4 demultiplexer driver
[ 4367.211468][T28726] ip_gre: GRE over IPv4 tunneling driver
[ 4420.319066][T29299] ip6_gre: GRE over IPv6 tunneling driver
[ 4455.505689][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4460.561597][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4464.913629][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4469.905628][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!